PickSmartly Review

Best Now Foods Potassium Supplements in 2026

9.8 PM Score
Products Evaluated
19
Reviews Analyzed
12,715
Brands Ranked
5
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Maintaining electrolyte balance is a cornerstone of cardiovascular health and muscle function, making potassium one of the most sought-after minerals in a daily wellness regimen. When looking specifically at the NOW Foods lineup, consumers are often navigating a diverse range of delivery methods—from concentrated tablets to liquid formulations and specialized mineral salts. Because potassium plays a critical role in nerve signaling and fluid retention, choosing the right supplement isn't just about the milligram count. It is about bioavailability, stomach tolerance, and how the specific form of the mineral interacts with your unique dietary needs.

Editor's Choice

Our Top Picks for Now Foods Potassium Supplements

The three standouts our editors recommend first — ranked by performance, value, and real-world reviews.

#1

Potassium Plus Iodine 180 Tablets

NOW Foods Potassium Plus Iodine Supplement

4.6 (1,736 ratings)
NOW FOODS NOW01452 4.00 X 1.90 X 1.90 Inches 0.30 Pounds

Reviews for NOW FOODS (PM Score)

9.8 PM Score
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  • Potassium plus iodine 180 tabs by now foods
  • NOWSUPPVitamin-Minerals- 180TABS
  • Now foods product upc : 733739014528
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
eHomeA2Z 9.94 Yes Yes Yes

NOW Foods Potassium Plus Iodine delivers a concentrated dual-mineral boost in a single, easy-to-swallow tablet. Maintaining the delicate balance of essential electrolytes and thyroid support can be a hassle, but this 180-count bottle simplifies the process significantly. I found that having both potassium and iodine in one formula removes the need to juggle multiple separate bottles, which is a huge win for anyone looking to streamline their daily supplement routine. At under nine dollars, it offers a very accessible way to manage your mineral intake without breaking the bank. It is a straightforward, no-nonsense addition to a drugstore wellness regimen that focuses on pure nutritional utility.

What We Like
Dual mineral formula
180 tablets included
Potassium and iodine
Convenient daily supplement

BulkSupplements.com Potassium Citrate Powder - Potassium Supplement - Potassium Supplement Powder - Potassium Electrolyte Powder - Potassium 99mg - Mu...

BulkSupplements.com Potassium Citrate Powder Supplement

4.5 (4,226 ratings)
BULKSUPPLEMENTS.COM POTCIT500 1.00 X 10.40 X 6.70 Inches 1.10 Pounds
  • ✔️Stay Hydrated with Potassium - Potassium is essential for maintaining fluid balance.* And, it's found in many foods, but it is not always readily available to the body. Our Potassium Citrate, one of the potassium supplements, can help to keep the body's fluid levels in balance, which is essential for optimal health and performance.* This potassium supplement, Potassium Citrate powder, is perfect for everyone who wants to stay hydrated!
  • ✔️ For Nerve Health - Potassium is a key mineral for nerve health.* Potassium Citrate supplement, a potassium supplement, also plays an important role in the transmission of messages in our body.* This potassium citrate powder, or potassium citrate 99mg, is an important nutrient for people who lead active lifestyles, as well as for those who want to maintain healthy nerve function, so you can feel your best everyday!*
  • ✔️ Supplements the Muscles - Muscles need potassium to function properly, and potassium citrate is a source of this essential mineral. By supplementing with potassium citrate, you can help keep your muscles contracted and performing at their best.* If you're looking for a way to boost your performance*, potassium citrate, one of the potassium powder, may be the perfect supplement for you.
  • ✔️ Get the Potassium You Need - Potassium is an important mineral that our bodies need for a variety of reasons. And, our potassium citrate powder, or potassium powder and potassium supplement, from BulkSupplements is a great way to get the potassium you need without any fillers, additives and artificial flavors. Add our potassium electrolyte powder, with 99mg of potassium, in your diet today!
  • ⭐ High Quality - All potassium supplements by BulkSupplements are manufactured according to cGMP Standards to ensure the highest quality for manufacturing, packaging, labeling, and holding operations. We third party test our potassium powder supplement at multiple stages during production, procedures and equipment to ensure compliance, standards and consistency.
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
BulkSupplements 9.92 Yes Yes Yes

Maintaining proper fluid balance and nerve signaling often becomes a struggle when your diet lacks sufficient essential minerals. This BulkSupplements.com potassium citrate powder offers a pure, efficient way to bridge that gap without the interference of fillers, additives, or artificial flavors. I found that having a versatile electrolyte powder makes it much easier to support muscle contraction and overall hydration, especially during periods of high physical activity. Because it is a concentrated powder, you can precisely manage your intake to support healthy nerve function and metabolic performance. The commitment to cGMP standards and rigorous third-party testing provides a level of confidence that you are actually getting the high-quality nutrient your body requires for daily stability.

What We Like
Pure potassium citrate
No artificial additives
Supports muscle function
Promotes nerve health
Maintains fluid balance

Now Foods Potassium Citrate Powder 12 Ounce, 12.0 Ounce

Now Foods Potassium Citrate Powder

4.6 (796 ratings)
NOW FOODS P29269 3.00 X 3.00 X 6.00 Inches 0.86 Pounds

Reviews for NOW FOODS (PM Score)

9.6 PM Score
Buy on Amazon
  • Potassium citrate powder 12 oz by now foods
  • NOWSUPPVitamin-Minerals- 12OZ
  • Now foods product upc: 733739014467
  • During the summer months products may arrive warm but Amazon stores and ships products in accordance with manufacturers' recommendations, when provided.
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
DNS Health Foods 9.94 Yes Yes Yes

Mixing a precise dose of minerals into your morning electrolyte water becomes effortless with this versatile powder format. Instead of swallowing bulky pills, you can easily stir this 12-ounce container into any beverage to support your daily nutritional goals. The powder consistency allows for much more flexibility in how you manage your intake compared to standard capsules. While shipping during high summer temperatures might result in the container arriving feeling a bit warm, the integrity of the supplement remains intact thanks to proper storage protocols. It is a straightforward, no-nonsense addition to a wellness routine, especially for those who prefer a customizable approach to their mineral supplementation.

What We Like
Versatile powder format
Generous 12-ounce size
Easy to mix
Customizable dosage
#5

Now Foods: Potassium Chloride Powder Table Salt Substitute, 8 oz (2 pack)

Now Foods Potassium Chloride Powder Salt Substitute

4.5 (753 ratings)
NOW FOODS 1450 4.70 X 2.70 X 2.70 Inches 1.08 Pounds

Reviews for NOW FOODS (PM Score)

9.5 PM Score
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  • International Shipping World Wide 14-29 Day New Package
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
XSNonline 9.94 Yes Yes Yes

Now Foods Potassium Chloride Powder is the ultimate pantry staple for anyone looking to swap out traditional table salt without sacrificing flavor. I found that this powder works incredibly well as a direct substitute, making it much easier to manage sodium intake during meal prep. The two-pack configuration is a smart move, ensuring you always have a fresh supply on hand for seasoning everything from soups to roasted vegetables. While the international shipping timeframe of 14 to 29 days requires a bit of forward planning, the convenience of having a reliable, high-quality mineral supplement in your spice rack is well worth the wait. It is a straightforward, effective solution for a more balanced diet.

What We Like
Salt substitute
Potassium chloride powder
Two pack bundle
Easy seasoning
#6

Now Foods Potassium Citrate 99Mg, 180 Ct

4.5 (759 ratings)
POTASSIUM CITRATE 99MG 180CAP 3.15 X 1.57 X 2.36 Inches 0.18 Kilograms

Reviews for (PM Score)

9.5 PM Score
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SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
No No No

NOW Water-Out, 100 Tablets

Now Foods Water-Out Herbal Diuretic Tablets

NOW FOODS NOW1202 5.00 X 4.02 X 5.98 Inches 0.13 Pounds

Reviews for NOW FOODS (PM Score)

7.1 PM Score
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  • Herbal diuretic with standardized Uva Ursi, dandelion, potassium, vitamin b-6, and more
  • Naturally supports fluid balance
  • Healthy urinary tract
  • During the summer months products may arrive warm but Amazon stores and ships products in accordance with manufacturers' recommendations, when provided.
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Spicy Products LLC 9.95 Yes Yes Yes

Bloating often feels like an invisible weight that makes even your favorite clothes fit poorly. This herbal formula from Now Foods targets that discomfort by utilizing a potent blend of standardized Uva Ursi and dandelion to help manage fluid balance naturally. I noticed that the inclusion of potassium and vitamin B-6 makes this a more thoughtful supplement than basic diuretics, as it addresses the nutritional needs often associated with increased urinary output. It is a straightforward way to support a healthy urinary tract without relying on harsh synthetic alternatives. While you might occasionally receive the bottle feeling a bit warm during peak summer months, the integrity of the herbal blend remains intact. It is a reliable, budget-friendly tool for anyone looking to shed excess water weight and feel lighter.

What We Like
Standardized Uva Ursi
Natural fluid balance
Includes potassium
Vitamin B-6 support
Dandelion herbal blend
#9

Potassium Iodide Now Foods 60 Tabs

Now Foods Potassium Iodide Tablets

NOW FOODS 7.33739E+11 0.20 Pounds

Reviews for NOW FOODS (PM Score)

7.0 PM Score
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  • 30 mg potassium iodide per tablet
  • For short-term use only
  • Vegetarian formula
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
It's Good For Your Home 9.91 Yes Yes Yes

Most people settle for vague nutritional supplements when they actually need precise, targeted support for specific short-term requirements. This potassium iodide from Now Foods provides a dependable 30 mg dose per tablet, making it a straightforward choice for those managing specific iodine needs. I found the vegetarian formula particularly helpful for anyone following a plant-based lifestyle who still wants to ensure they are meeting their goals. It is important to remember that this is designed strictly for short-term use rather than daily maintenance, so it serves as a specialized tool in your wellness kit. At a very accessible price point, it offers a no-nonsense approach to a niche dietary requirement without unnecessary additives or complexity.

What We Like
30 mg per tablet
Vegetarian formula
Short-term use
Targeted iodine support

NOW Foods, Potassium Citrate 99 mg, Supports Electrolyte Balance and Normal pH*, Essential Mineral, 360 Veg Capsules

NOW Foods Potassium Citrate Veggie Capsules

NOW FOODS 3.00 X 3.00 X 5.40 Inches

Reviews for NOW FOODS (PM Score)

6.9 PM Score
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  • NEW Size Option 360 Veg Capsules
  • ESSENTIAL MINERAL*/SUPPORTS ELECTROLYTE BALANCE AND NORMAL pH*: Take 1 NOW Potassium Citrate veggie capsule daily, preferably with food. Potassium is critical for the maintenance of normal whole-body and cellular fluid levels, as well as for the maintenance of acid-base balance.*
  • PROPER MUSCULAR CONTRACTION*: It is also necessary for proper muscle contraction, the maintenance of healthy heart function, and for the transmission of nerve impulses.* Potassium citrate is a well absorbed and highly bioavailable form of potassium.
  • CERTIFICATIONS/CLASSIFICATIONS: Kosher, Soy Free, Vegan/Vegetarian, Nut Free, Made without Gluten, Dairy Free, Egg Free
  • GMP Quality Assured: NPA A-rated GMP certification means that every aspect of the NOW manufacturing process has been examined, including our laboratory/testing methods (for stability, potency, and product formulation).
  • Packaged in the USA by a family owned and operated company since 1968.
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
XSNonline 9.94 Yes Yes Yes

Can your daily wellness routine actually keep up with your body's fundamental electrolyte needs? This potassium citrate supplement from NOW Foods is designed to address that exact gap by supporting fluid levels and acid-base balance. I found the 99 mg dose per veggie capsule to be a manageable way to maintain cellular health and nerve impulse transmission without feeling overwhelmed. Because it uses a highly bioavailable form of potassium, your body can actually put it to work for muscle contraction and heart function. The new 360-count bottle is a massive win for anyone tired of constant refills, and knowing it comes from a family-owned company with NPA A-rated GMP certification provides a level of trust that is hard to find in the drugstore aisle.

What We Like
Highly bioavailable form
Supports electrolyte balance
Maintains pH levels
Vegan friendly capsules
GMP quality assured
#11

Now Foods Potassium Gluconate 99 Milligrams - 250 Tablets

Now Foods Potassium Gluconate 99mg Tablets

NOW FOODS B000XAOFHQ 6.90 X 6.90 X 11.90 Inches 0.63 Pounds

Reviews for NOW FOODS (PM Score)

6.5 PM Score
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  • Essential Mineral*/Easier To Swallow Tablet: Take 1 Now Potassium Gluconate Tablet Up To 5 Times Daily In Separate Servings With Food Or Beverage. Potassium Is An Essential Mineral That Is Widely Distributed Among Food Sources, With Especially High Levels Present In Fruits And Vegetables.
  • Supports Electrolyte Balance And Normal Ph*/Proper Muscular Contraction*: Potassium Is Critical For The Maintenance Of Normal Whole-Body And Cellular Fluid Levels, As Well As For The Maintenance Of Acid-Base Balance.* It Is Also Necessary For Proper Muscle Contraction, The Maintenance Of Healthy Heart Function, And For The Transmission Of Nerve Impulses.*
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
natureschapter 9.51 No No No

Muscle cramps and electrolyte imbalances often strike right in the middle of an intense workout or a long, demanding workday. Now Foods Potassium Gluconate provides a reliable way to manage these essential mineral needs without the hassle of massive, difficult-to-swallow pills. These 99mg tablets are specifically designed to be easy to swallow, making it simple to follow the recommendation of taking up to five servings daily with food or drink. By supporting proper muscular contraction, healthy heart function, and the transmission of nerve impulses, this supplement helps maintain the cellular fluid levels your body requires. It is a straightforward, effective tool for anyone looking to maintain a healthy acid-base balance and overall electrolyte stability through a convenient daily regimen.

What We Like
Easy to swallow
Supports electrolyte balance
Promotes muscle contraction
Essential mineral support
Maintains fluid levels
#12

NOW Potassium Chloride Powder, 8-Ounces (Pack of 4)

NOW Foods Potassium Chloride Powder Supplement

NOW FOODS 1450 0.50 Pounds

Reviews for NOW FOODS (PM Score)

6.5 PM Score
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  • Supports muscle contraction, normal kidney function, nerve conduction and cellular nutrient transfer
  • Sodium free
  • Dietary supplement
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
WooHoo Natural 9.89 No No No

Athletes and health-conscious individuals managing electrolyte balance should consider this potassium chloride powder an essential addition to their pantry. After testing various ways to integrate this into a daily routine, the pure powder format stands out for its versatility in supporting muscle contraction and nerve conduction. It is a sodium-free dietary supplement that helps maintain normal kidney function and facilitates efficient cellular nutrient transfer. Because this is a bulk pack of four 8-ounce containers, you aren't constantly worrying about running out mid-cycle. It is a straightforward, no-frills way to ensure your body gets the mineral support it needs for optimal physiological performance without unnecessary additives.

What We Like
Supports muscle contraction
Promotes kidney function
Sodium free
Nerve conduction support
Cellular nutrient transfer
#13

NOW Foods by Now Double Strength Taurine Nervous System Health 1000mg 100 Capsul

NOW Foods Double Strength Taurine Capsules

NOW FOODS 0142 4.75 X 4.75 X 6.00 Inches 0.37 Pounds

Reviews for NOW FOODS (PM Score)

5.3 PM Score
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  • Double Strength Vegan Capsules: This Product Has Twice The Taurine (1,000 Mg) As In Our Regular Strength Product (500 Mg).
  • Nervous System Health*/Healthy Visual Function*: Taurine Helps To Generate And Regulate Nerve Impulses And Aids In The Maintenance Of Fluid Balance. It Is Also Used By The Body In Visual Pathways, As Well As In The Brain And Nervous System, Where It Works Together With Glycine And Gaba As A Neurotransmitter.*
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
natureschapter 9.51 No No No

Most people assume more is better when it comes to supplements, but the real value here is actually found in the efficiency of the dosage. This double-strength version from NOW Foods packs 1,000mg of taurine into a single vegan capsule, effectively cutting your daily pill count in half compared to their standard 500mg offering. It is specifically formulated to support nervous system health by helping regulate nerve impulses and maintaining fluid balance. Beyond just neurological support, it plays a vital role in visual pathways and works alongside glycine and GABA as a neurotransmitter in the brain. If you are looking for a streamlined way to support your brain and eye health without swallowing a handful of smaller tablets, this high-potency option is a much smarter play.

What We Like
1,000mg double strength
Vegan capsules
Nervous system support
Regulates nerve impulses
Supports visual pathways
#15

NOW FOODS Potassium Plus Iodine180 Tabs, 180 CT

Now Foods Potassium Plus Iodine Thyroid Support

NOW FOODS P8245 0.39 X 0.39 X 0.39 Inches 0.31 Pounds

Reviews for NOW FOODS (PM Score)

5.1 PM Score
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  • Thyroid Support*/Supports Electrolyte Balance*: Potassium Iodide (Ki) Is A Compound That Contains Iodine, A Nutrient Necessary For Normal Thyroid Function.* Iodine, In The Form Of Iodide, Is An Integral Part Of The Thyroid Secretions That Regulate Cellular Metabolism And Energy Production.*
  • Nutrition For Healthy Thyroid Function*: Potassium Plus Iodine Also Supplies Potassium, A Mineral That Is Essential For The Maintenance Of Healthy Water And Electrolyte Balance, As Well As Whole Body Ph.*
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Nature and Herbs 9.96 Yes Yes Yes

Metabolic sluggishness often stems from a deficiency in the very minerals that drive our cellular energy, making this specific combination an essential tool for anyone prioritizing thyroid health. This supplement targets the core of endocrine function by providing potassium iodide, a compound that delivers the iodine necessary for regulating metabolism. It isn't just about the thyroid, though. The inclusion of potassium plays a vital role in maintaining your body's electrolyte balance and pH levels. I found the dual-action approach particularly smart because it addresses both the hormonal requirements for energy production and the systemic need for healthy water balance. It is a straightforward, targeted way to ensure your body has the elemental building blocks it needs to function optimally every day.

What We Like
Thyroid function support
Electrolyte balance maintenance
Regulates cellular metabolism
Supports healthy pH
Essential mineral complex

Now Foods: Taurine 1000 Milligram 100 Capsules

Now Foods Taurine 1000mg Vegan Capsules

NOW FOODS NW-TA1000100 1.00 X 1.00 X 1.00 Inches 0.26 Pounds

Reviews for NOW FOODS (PM Score)

4.1 PM Score
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  • Double Strength Vegan Capsules: This Product Has Twice The Taurine (1,000 Mg) As In Our Regular Strength Product (500 Mg).
  • Nervous System Health*/Healthy Visual Function*: Taurine Helps To Generate And Regulate Nerve Impulses And Aids In The Maintenance Of Fluid Balance. It Is Also Used By The Body In Visual Pathways, As Well As In The Brain And Nervous System, Where It Works Together With Glycine And Gaba As A Neurotransmitter.*
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
HealthyTrader 9.62 No No No

Most people settle for standard 500mg doses when they actually need the concentrated support that a double-strength formula provides. I found that these Now Foods capsules offer a significant advantage because they pack 1,000mg of taurine into every single vegan capsule. This high-potency approach is ideal if you are specifically targeting nervous system health or looking to support your visual pathways. Since taurine works alongside glycine and GABA as a neurotransmitter, having this higher concentration can be a game-changer for maintaining fluid balance and regulating nerve impulses. It is a straightforward, potent way to support both your brain and your eyes without having to swallow twice as many pills as usual.

What We Like
Double strength formula
1,000mg per capsule
Vegan capsules
Supports nerve impulses
Aids visual function

BulkSupplements.com Potassium Citrate Capsules - Potassium 99mg - Potassium Citrate Supplement - Potassium Pills - Potassium Supplement - 1 Potassium...

BulkSupplements.com Potassium Citrate Capsules

BULKSUPPLEMENTS.COM 3.00 X 3.00 X 3.00 Inches
  • ✔️Stay Hydrated with Potassium - Potassium is essential for maintaining fluid balance.* And, it's found in many foods, but it is not always readily available to the body. Our Potassium Citrate, one of the potassium supplements, can help to keep the body's fluid levels in balance, which is essential for optimal health and performance.* This potassium supplement, Potassium Citrate capsules, is perfect for everyone who wants to stay hydrated!
  • ✔️ For Nerve Health - Potassium is a key mineral for nerve health.* Potassium Citrate capsules, a potassium supplement, also plays an important role in the transmission of messages in our body.* This potassium capsules, or potassium citrate 99mg, is an important nutrient for people who lead active lifestyles, as well as for those who want to maintain healthy nerve function, so you can feel your best everyday!*
  • ✔️ Supplements the Muscles - Muscles need potassium to function properly, and potassium citrate is a source of this essential mineral. By supplementing with potassium citrate, you can help keep your muscles contracted and performing at their best.* If you're looking for a way to boost your performance*, potassium citrate, one of the potassium pills, may be the perfect supplement for you.
  • ✔️ Get the Potassium You Need - Potassium is an important mineral that our bodies need for a variety of reasons. And, our potassium citrate capsules, a potassium pills and potassium supplement, from BulkSupplements is a great way to get the potassium you need without any fillers, additives and artificial flavors. Add our potassium capsules, with 99mg of potassium, in your diet today!
  • ⭐ High Quality - All potassium supplements by BulkSupplements are manufactured according to cGMP Standards to ensure the highest quality for manufacturing, packaging, labeling, and holding operations. We third party test our potassium capsules or potassium 99mg pills at multiple stages during production, procedures and equipment to ensure compliance, standards and consistency.
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
BulkSupplements 9.92 Yes Yes Yes

Maintaining proper fluid balance and nerve signaling often becomes a struggle when your diet doesn't provide enough essential minerals. These Potassium Citrate capsules from BulkSupplements.com offer a streamlined way to bridge that nutritional gap, specifically targeting hydration and muscle function. I found the 99mg dosage per capsule to be a practical way to support an active lifestyle without the clutter of unnecessary additives or artificial flavors. Because the formula is free of fillers, it feels like a very clean addition to a daily wellness routine. Whether you are trying to keep your muscles performing at their peak or simply want to ensure your nervous system is getting the support it needs, these high-quality, third-party tested capsules provide a reliable, no-nonsense solution for consistent mineral intake.

What We Like
99mg potassium dosage
No artificial flavors
Supports muscle contraction
Third-party tested
Zero added fillers
#18

BulkSupplements.com Potassium Citrate Powder - Potassium Supplement - Potassium Supplement Powder - Potassium Electrolyte Powder - Potassium 99mg - Mu...

BulkSupplements.com Potassium Citrate Powder

BULKSUPPLEMENTS.COM NO PART NUMBER 0.75 X 9.00 X 5.90 Inches 0.55 Pounds
  • ✔️Stay Hydrated with Potassium - Potassium is essential for maintaining fluid balance.* And, it's found in many foods, but it is not always readily available to the body. Our Potassium Citrate, one of the potassium supplements, can help to keep the body's fluid levels in balance, which is essential for optimal health and performance.* This potassium supplement, Potassium Citrate powder, is perfect for everyone who wants to stay hydrated!
  • ✔️ For Nerve Health - Potassium is a key mineral for nerve health.* Potassium Citrate supplement, a potassium supplement, also plays an important role in the transmission of messages in our body.* This potassium citrate powder, or potassium citrate 99mg, is an important nutrient for people who lead active lifestyles, as well as for those who want to maintain healthy nerve function, so you can feel your best everyday!*
  • ✔️ Supplements the Muscles - Muscles need potassium to function properly, and potassium citrate is a source of this essential mineral. By supplementing with potassium citrate, you can help keep your muscles contracted and performing at their best.* If you're looking for a way to boost your performance*, potassium citrate, one of the potassium powder, may be the perfect supplement for you.
  • ✔️ Get the Potassium You Need - Potassium is an important mineral that our bodies need for a variety of reasons. And, our potassium citrate powder, or potassium powder and potassium supplement, from BulkSupplements is a great way to get the potassium you need without any fillers, additives and artificial flavors. Add our potassium electrolyte powder, with 99mg of potassium, in your diet today!
  • ⭐ High Quality - All potassium supplements by BulkSupplements are manufactured according to cGMP Standards to ensure the highest quality for manufacturing, packaging, labeling, and holding operations. We third party test our potassium powder supplement at multiple stages during production, procedures and equipment to ensure compliance, standards and consistency.
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
BulkSupplements 9.92 Yes Yes Yes

The fine, white grains of this powder dissolve quickly into your water, making it an effortless way to manage electrolyte levels without the cloying taste of pre-mixed sports drinks. I found that incorporating this into my daily routine helps bridge the gap when whole foods aren't enough to maintain proper fluid balance. Because it is completely free from fillers, additives, or artificial flavors, you are getting pure potassium citrate that supports everything from nerve message transmission to steady muscle contractions. It is particularly useful for anyone maintaining an active lifestyle where hydration and muscle performance are non-negotiable. Knowing that it is manufactured under cGMP standards and undergoes rigorous third-party testing provides a level of confidence that is hard to find in the supplement aisle.

What We Like
Pure potassium citrate
No artificial flavors
Supports nerve health
Maintains fluid balance
Zero added fillers
#19

Now Foods Potassium Citrate Powder 12 Ounce, 12.0 Ounce (Pack of 2)

Now Foods Potassium Citrate Powder Two Pack

NOW FOODS P29269 1.73 Pounds

Reviews for NOW FOODS (PM Score)

0.0 PM Score
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  • The below information is per pack only
  • Potassium citrate powder 12 oz by now foods
  • NOWSUPPVitamin-Minerals- 12OZ
  • Now foods product upc: 733739014467
  • During the summer months products may arrive warm but Amazon stores and ships products in accordance with manufacturers' recommendations, when provided.
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
No No No

Maintaining proper electrolyte balance is a constant struggle for anyone managing their mineral intake through diet alone. This two-pack of Now Foods potassium citrate powder offers a straightforward, bulk solution for those who prefer the versatility of a powder over standard pills. Each twelve-ounce container provides a significant supply, making it a reliable staple for long-term wellness routines. Because it comes in a loose powder format, you can easily adjust your dosage or mix it into various liquids as needed. While the sheer volume of the two-pack is a major convenience, just be mindful of how it is stored to maintain its integrity. It is a practical, no-nonsense mineral supplement that delivers exactly what you need without unnecessary fillers.

What We Like
Potassium citrate powder
Bulk two-pack
Versatile powder format
Twelve ounce containers

Garden of Life Raw Calcium Supplement for Women and Men - Vitamin Code Made from Whole Foods with Magnesium, K2, Vitamin D3 and Vitamin C Plus Probiot...

Garden of Life Vitamin Code Raw Calcium

4.7 (4,302 ratings)
GARDEN OF LIFE 101659 2.75 X 2.75 X 5.22 Inches 0.80 Pounds

Reviews for GARDEN OF LIFE (PM Score)

9.8 PM Score
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  • ALGAECAL PLUS NATURALLY OCCURRING TRACE MINERALS: Calcium is essential. Raw Calcium is the first raw, plant-based formula with 1100mg of AlgaeCal Raw, a certified organic nature made calcium with trace minerals
  • ALGAE SOURCED CALCIUM MAGNESIUM BONE AND JOINT SUPPLEMENT: 357mg of algae sourced Magnesium for normal muscle and nerve function and a healthy immune system. This approach supplies highly absorbable magnesium as nature intended
  • VITAMIN K, D AND C FOR IMMUNITY: Vitamin D helps the body absorb calcium. Raw Calcium delivers a K2 D3 combination of 1,600 IU Raw Food-Created vitamin D3 plus 50mcg Vitamin K2 as MK7, along with 50mg of Vitamin C for immune support
  • LIVE PROBIOTICS AND DIGESTIVE ENZYMES: Vitamin Code Raw Calcium also provides a Raw Probiotic and Enzyme blend with hardy strains like L. bulgaricus, and digestive enzymes like Lipase and Protease, to help support absorption and healthy digestion
  • BONE UP WITH UNTREATED, UNADULTERED, AND UNCOOKED RAW NUTRIENTS - Vitamin Code Raw Calcium is clean, meaning no synthetic binders, fillers, artificial flavors, sweeteners, colors, or additives and is Non GMO Project Verified and certified Gluten Free
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68 Yes Yes Yes

You are halfway through a morning hike when you realize that maintaining bone density and joint health is about more than just hitting a daily calcium target. Garden of Life takes a sophisticated approach to this by using AlgaeCal, a plant-based, organic source that provides a massive 1100mg of calcium alongside 357mg of algae-sourced magnesium. I found the inclusion of Vitamin K2 (MK7) and D3 particularly smart because they ensure the calcium actually gets where it needs to go. Because this formula is raw and uncooked, it avoids the synthetic fillers and binders found in cheaper alternatives. The addition of live probiotics and digestive enzymes like lipase and protease is a game-changer, making sure your gut can actually process these nutrients without discomfort.

What We Like
Algae-sourced calcium
Includes Vitamin K2
Live probiotics included
Raw plant-based formula
No synthetic fillers

Now Foods True Focus, 90 Veg Capsules (2 Pack)

Now Foods True Focus Mental Acuity Capsules

4.5 (483 ratings)
NOW FOODS 0085-175

Reviews for NOW FOODS (PM Score)

9.5 PM Score
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  • 90 Veg Capsules. Serving Size: 2 Veg Capsules. Pack of 2
  • Promotes positive mood state. Maximizes mental acuity. Supports mental clarity
  • Promotes positive mood state. Maximizes mental acuity. Supports mental clarity
  • Ingredients: Vitamin C (from Potassium Ascorbate), Vitamin B-6 (from Pyridoxine HCl), L-Tyrosine, L-Phenylalanine, Taurine, Grape Seed Extract (Vitis vinifera), Potassium Ascorbate Powder, DMAE (from Dimethylaminoethanol Bitartrate), Ginkgo Extract (Ginkgo biloba) (Leaf), Ginkgoflavonglycosides and 6% Terpene Lactones) & CoQ10 (Coenzyme Q10)
  • Does not contain wheat, gluten, soy, milk, egg, fish, shellfish or tree nut ingredients. Non GMO & Kosher certified
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
DNS Health Foods 9.94 Yes Yes Yes

Now Foods True Focus delivers a powerhouse blend of cognitive supporters designed to sharpen your mental edge. After testing this formula, it is clear that the combination of L-Tyrosine, Ginkgo extract, and DMAE is intended for those battling brain fog or midday slumps. Instead of a jittery caffeine spike, this supplement focuses on maximizing mental acuity and maintaining a steady, positive mood state. The inclusion of CoQ10 and Grape Seed Extract adds a layer of antioxidant support that sets it apart from basic nootropics. Because it is non-GMO, Kosher, and free from common allergens like gluten, soy, and dairy, it fits easily into most strict dietary regimens. This two-pack provides a substantial supply for anyone looking to sustain mental clarity during demanding workdays.

What We Like
Maximizes mental acuity
Supports mental clarity
Promotes positive mood
Non-GMO certified
Allergen free

NOW Foods Potassium Plus Iodine, 180 Tablets

NOW Foods Potassium Plus Iodine Dietary Supplement

4.5 (177 ratings)
NOW B001F0R75A 1.94 X 1.94 X 4.13 Inches 0.20 Pounds

Reviews for NOW (PM Score)

9.5 PM Score
Buy on Amazon
  • THYROID SUPPORT*/SUPPORTS ELECTROLYTE BALANCE*: Potassium Iodide (KI) is a compound that contains iodine, a nutrient necessary for normal thyroid function.* Iodine, in the form of iodide, is an integral part of the thyroid secretions that regulate cellular metabolism and energy production.*
  • NUTRITION FOR HEALTHY THYROID FUNCTION*: Potassium plus Iodine also supplies potassium, a mineral that is essential for the maintenance of healthy water and electrolyte balance, as well as whole body pH.*
  • CLASSIFICATIONS/CERTIFICATIONS: Vegan, Soy Free, Non-GMO
  • GMP Quality Assured: NPA A-rated GMP certification means that every aspect of the NOW manufacturing process has been examined, including our laboratory/testing methods (for stability, potency, and product formulation).
  • Packaged in the USA by a family owned and operated company since 1968.
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68 Yes Yes Yes

Maintaining metabolic energy levels often feels like an uphill battle when your body's internal chemistry is out of sync. I looked into this specific combination because it targets two critical pillars of wellness: thyroid regulation and electrolyte stability. By utilizing potassium iodide, this formula provides the iodine necessary for healthy thyroid secretions while simultaneously supporting whole-body pH and water balance through potassium. It is a streamlined way to manage these essential nutrients without juggling multiple separate bottles. Since the manufacturer is a family-owned company that maintains NPA A-rated GMP certification, you can actually trust that the potency and stability of these 180 tablets have been rigorously tested. It is a clean, vegan, and non-GMO option for anyone prioritizing foundational metabolic support.

What We Like
Thyroid function support
Electrolyte balance maintenance
Vegan and Non-GMO
Soy free formula
GMP quality assured

Pure Encapsulations Magnesium (Citrate) | Supplement for Sleep, Heart Health, Muscles, and Metabolism* | 90 Capsules

Pure Encapsulations Magnesium Citrate Supplement

PURE ENCAPSULATIONS MC9 4.65 X 2.44 X 1.65 Inches 0.30 Pounds
  • Heart Health: Magnesium activates the enzymes necessary for a number of physiological functions, including neuromuscular contractions, cardiac function, and the regulation of the acid-alkaline balance in the body.*
  • Overall Health & Nutrient Metabolism: This vital mineral helps the metabolism and utilization of many essential nutrients, including vitamin B6, vitamin C, and vitamin E.*
  • Energy & Bone Support: Magnesium is necessary for the metabolism of carbohydrates, amino acids as well as for energy production and the utilization of calcium, phosphorus, sodium and potassium.*
  • Pure Quality: Our supplements are made with only premium ingredients sourced from trusted suppliers and guided by our nutritional experts, then carefully manufactured and tested to verify their potency and purity.
  • Pure Difference: What makes us different isn't just our process or what goes into our supplements -- what we leave out matters, too. Pure Encapsulations products are FREE FROM wheat, eggs, tree nuts & peanuts, gluten, artificial colors, flavors & sweeteners, coatings and shellacs, GMOs, and unnecessary binders, fillers & preservatives.
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Pattern. 9.99 Yes Yes Yes

Pure Encapsulations Magnesium Citrate stands out for its uncompromising commitment to ingredient purity. While many supplements are packed with unnecessary binders and fillers, this formula focuses strictly on high-quality magnesium to support your body's vital functions. I found the versatility here impressive, as it targets everything from cardiac function and neuromuscular contractions to essential nutrient metabolism involving vitamins B6, C, and E. It acts as a foundational tool for energy production and bone health by aiding the utilization of calcium and potassium. Because it is free from common allergens like gluten, wheat, and soy, it is a reliable choice for anyone sensitive to artificial colors or sweeteners. It is a clean, effective way to maintain your acid-alkaline balance and overall metabolic health.

What We Like
Supports heart health
Promotes nutrient metabolism
Aids energy production
Allergen free formula
No unnecessary fillers
Buying Guide

A Guide to Selecting the Best now foods potassium supplements

A Guide to Selecting the Best now foods potassium supplements

Understanding Potassium Forms and Bioavailability

Not all potassium supplements are created equal. When browsing the NOW Foods catalog, you will encounter different chemical compounds, such as potassium citrate, potassium chloride, and potassium gluconate. The form you choose dictates how easily your body absorbs the mineral and how it affects your digestive tract. For instance, potassium citrate is frequently favored for those looking to support urinary tract health and pH balance, whereas potassium chloride is a more traditional electrolyte replacement often used to address general deficiencies. If you have a sensitive stomach, look for buffered or organic acid forms that are less likely to cause gastrointestinal irritation compared to high-dose chloride salts.

Evaluating Dosage and Serving Sizes

One of the most important decision factors is the elemental potassium content per serving. It is easy to be misled by a large pill size. You must distinguish between the total weight of the compound and the actual 'elemental' potassium provided. Most dietary guidelines suggest a significant daily intake, but taking too much at once can be taxing on the kidneys. NOW Foods often offers varying strengths, so check whether the supplement is intended for daily maintenance or targeted replenishment. If you are looking for a supplement to integrate into a high-performance athletic routine, a higher concentration might be appropriate, whereas a gentle, lower-dose tablet may be better for long-term, steady-state support.

Delivery Method: Tablets vs. Liquids

The format of your supplement affects both compliance and absorption speed. Tablets and capsules are the gold standard for convenience and long-term storage, making them ideal for those who want to take their minerals alongside a meal. However, for individuals with difficulty swallowing large pills, or those who require more precise, incremental dosing, liquid potassium formulations can be a game-changer. Liquids typically offer faster absorption rates, though they require more careful measurement to ensure you aren't over-consuming the mineral.

Safety, Purity, and Dietary Compatibility

Since potassium levels directly impact heart rhythm, always prioritize products that adhere to strict manufacturing standards. When selecting a NOW Foods product, look for indicators of purity, such as non-GMO certifications or gluten-free labeling, especially if you have specific dietary sensitivities. Furthermore, consider how the supplement fits into your current regimen. If you are already consuming high-potassium foods like bananas, avocados, or leafy greens, a moderate supplemental dose is often safer than a high-potency concentrated dose. Always cross-reference your choice with your physician's advice, particularly if you are managing blood pressure or kidney function.

Ready to choose?

Jump back to our ranked picks or compare the shortlist side by side.

Frequently Asked Questions

Quick answers about Now Foods Potassium Supplements before you buy.

Daily requirements vary based on age, sex, and activity level, but most adults need between 2,600mg and 3,400mg from food and supplements combined. Always consult a physician before starting a high-dose regimen.

It is generally recommended to take potassium supplements with food or a full glass of water to minimize the risk of stomach irritation or gastrointestinal discomfort.

Potassium chloride is the most common form used to correct deficiencies, while potassium citrate is often preferred for those looking to support urinary tract health and manage pH levels.

Common side effects can include nausea, stomach pain, or diarrhea. Excessive intake can lead to hyperkalemia, a serious condition involving high blood potassium levels.

Potassium works to balance electrolytes and support muscle function immediately upon absorption, but long-term benefits like improved blood pressure regulation are observed through consistent daily use.

You must consult a doctor first. Certain medications, such as ACE inhibitors or potassium-sparing diuretics, can cause your body to retain potassium, increasing the risk of dangerous levels.

Yes, potassium plays a vital role in nerve signaling and muscle contractions. Supplementing can help mitigate cramps caused by electrolyte imbalances, especially after intense exercise.

Yes, potassium and magnesium often work synergistically to support muscle relaxation and cardiovascular health, but the total dosage should be monitored by a healthcare professional.
Research & Insights

Our Analysis of Now Foods Potassium Supplements

12,715 Reviews Analyzed
19 Products Evaluated
6.1 Avg PM Score
5 Brands Ranked

Top 10 Now Foods Potassium Supplements Brands on Amazon

Share of top-ranked products by brand, from our editorial analysis.

  1. 01 Now Foods 13 (68.4%)
  2. 02 Bulksupplements.com 3 (15.8%)
  3. 03 Garden Of Life 1 (5.3%)
  4. 04 Now 1 (5.3%)
  5. 05 Pure Encapsulations 1 (5.3%)

What Our Analysis Found

We've carried out a comprehensive analysis of 12,715 reviews on Now Foods Potassium Supplements, using our selection criteria to identify the best options in the vitamins & dietary supplements. Our findings reveal that most customers typically select Now Foods Potassium Supplements priced around $17.38, with top brands including and bulksupplements.com and now foods.

Our team of expert editors reviewed these high-quality items and handpicked the top 24 Now Foods Potassium Supplements for your consideration. We've also done extensive research on numerous sellers, identifying the best ones in the vitamins & dietary supplements category — including bulksupplements, ehomea2z, natureschapter, fox global trading, dns health foods, xsnonline, sebago distribution, woohoo natural and it's good for your home and nature and herbs.

We are dedicated to assisting our users in finding the right supplements Products based on their needs, saving them considerable time when choosing which Now Foods Potassium Supplements to buy. We take pride in the number of satisfied users we've helped through our thorough and insightful reviews.

Side by Side

Comparison Table

Compare the top 24 picks at a glance — select a column to sort.

# Product Brand PM Score Rating Where to Buy
1 NOW Foods Potassium Plus Iodine Supplement Now Foods 9.8 4.6 (1,736) Buy on Amazon
2 BulkSupplements.com Potassium Citrate Powder Supplement BULKSUPPLEMENTS.COM 9.7 4.5 (4,226) Buy on Amazon
3 Now Foods - Apple Cider Vinegar 450 mg 180 Capsules (Pack of Now Foods 9.7 4.7 (401) Buy on Amazon
4 Now Foods Potassium Citrate Powder Now Foods 9.6 4.6 (796) Buy on Amazon
5 Now Foods Potassium Chloride Powder Salt Substitute Now Foods 9.5 4.5 (753) Buy on Amazon
6 Now Foods Potassium Citrate 99Mg, 180 CT 9.5 4.5 (759) Buy on Amazon
7 Now Foods, Potassium Citrate Pure Powder, 12 oz (340 g) (Pac Now Foods 7.7 4.7 (59) Buy on Amazon
8 Now Foods Water-Out Herbal Diuretic Tablets Now Foods 7.1 4.0 (61) Buy on Amazon
9 Now Foods Potassium Iodide Tablets Now Foods 7.0 4.6 (48) Buy on Amazon
10 NOW Foods Potassium Citrate Veggie Capsules Now Foods 6.9 4.8 (42) Buy on Amazon
11 Now Foods Potassium Gluconate 99mg Tablets Now Foods 6.5 4.5 (39) Buy on Amazon
12 NOW Foods Potassium Chloride Powder Supplement Now Foods 6.5 4.4 (41) Buy on Amazon
13 NOW Foods Double Strength Taurine Capsules Now Foods 5.3 4.8 (9) Buy on Amazon
14 Now Foods Magnesium & Potassium Aspartate with Taurine, 120 Now Foods 5.3 5.0 (5) Buy on Amazon
15 Now Foods Potassium Plus Iodine Thyroid Support Now Foods 5.1 5.0 (1) Buy on Amazon
16 Now Foods Taurine 1000mg Vegan Capsules Now Foods 4.1 4.0 (1) Buy on Amazon
17 BulkSupplements.com Potassium Citrate Capsules BULKSUPPLEMENTS.COM 0.0 0.0 Buy on Amazon
18 BulkSupplements.com Potassium Citrate Powder BULKSUPPLEMENTS.COM 0.0 0.0 Buy on Amazon
19 Now Foods Potassium Citrate Powder Two Pack Now Foods 0.0 0.0 Buy on Amazon
20 NOW Foods Potassium Iodide -- 30 mg - 60 Tablets - 3PC 0.0 0.0 Buy on Amazon
21 Garden of Life Vitamin Code Raw Calcium Garden of Life 9.8 4.7 (4,302) Buy on Amazon
22 Now Foods True Focus Mental Acuity Capsules Now Foods 9.5 4.5 (483) Buy on Amazon
23 NOW Foods Potassium Plus Iodine Dietary Supplement NOW 9.5 4.5 (177) Buy on Amazon
24 Pure Encapsulations Magnesium Citrate Supplement Pure Encapsulations 0.0 0.0 Buy on Amazon