PickSmartly Buying Guide

Best Now Foods Selenium Supplements in 2026

9.9 PM Score
Products Compared
17
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10
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Selenium is a trace mineral that plays a critical role in supporting thyroid function, antioxidant defense, and cellular health. While it is found naturally in foods like Brazil nuts, many individuals seek out concentrated supplementation to ensure they meet their daily nutritional requirements. When browsing the selection of NOW Foods selenium supplements, you aren't just looking for a single pill. You are navigating a landscape of different chemical forms, dosage strengths, and delivery methods designed to optimize absorption and minimize digestive discomfort. This guide will help you navigate these technical nuances so you can select a supplement that aligns with your specific biological needs.

Editor's Choice

Our Top Picks for Now Foods Selenium Supplements

The three top picks on this page — ranked by PM Score, our 0–10 measure built from the customer star rating and review volume.

NOW Supplements, Mega D-3 & MK-7 with Vitamins D-3 & K-2, 5,000 IU/180 mcg, Bone & Cardiovascular Support*, 60 Veg Capsules

NOW Supplements Mega D-3 and MK-7 Capsules

NOW 0384 1.95 X 1.95 X 4.30 Inches 0.07 Kilograms

PM Score for NOW (PM Score)

9.9 PM Score
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  • 5000 IU / 180 mcg
  • Product Note: Exposure to heat or sunlight may lead to melting/damage of product. Hence customers are expected to be available during the product delivery
  • Vitamins D-3 & K-2. Dairy free
  • Bone & cardiovascular support
  • 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
  • During the summer months products may arrive warm but Amazon stores and ships products in accordance with manufacturers' recommendations, when provided.
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Highland Health Foods 9.95 Yes Yes Yes

You are standing in the kitchen during a mid-winter morning, realizing your sunlight exposure is at an all-time low and your bone health needs a boost. This D-3 and K-2 combination from NOW is a heavy hitter for anyone looking to support both cardiovascular and skeletal systems simultaneously. I appreciate that these are dairy-free veg capsules, making them accessible for various dietary needs. The 5,000 IU potency is substantial, but you need to be mindful of how they arrive. Because heat can affect the capsules, it is best to be home for delivery to avoid melting. It is reassuring to see an NPA A-rated GMP certification here, proving that a family-owned company has been rigorously testing their stability and potency since 1968.

What We Like
Bone and cardiovascular support
Dairy free capsules
High potency D-3
GMP quality assured
Vegetarian friendly

Advanced Vitamin D 5000 IU with All 3 Types of Vitamin K by Peak Performance. Vitamin D3 and Vitamin K2, K1, MK-7 (MK7), MK4 Supplement. 60 Small and...

Peak Performance Vitamin D3 with Triple Vitamin K

PEAK PERFORMANCE COFFEE PPVDK1
  • Most brands only give Vitamin D and miss out on it's important combination with Vitamin K. Peak Performance Vitamin D with All 3 Types Of Vitamin K for Strong Bones!*
  • High Potency & Maximum Absorption: Vitamin D improves your bone health by helping you absorb calcium. Vitamin K directs calcium to your skeleton. Overall support for Healthy Heart, Strong Bones, Boosted Immune System & Better Mood.*
  • Free of Gluten, GMOs, Additives, Preservatives, Artificial Colors, Soy, and Dairy. Manufactured Under The Highest Quality GMP Regulations and USA Standards.
  • Most Supplements Sold Online Are Not 3rd Party Tested! This is a dirty secret that many supplement sellers don't want you to know that their products are Not independently 3rd party tested outside of their own facilities. Why? Because it's an extra out of pocket expense to conduct 3rd party testing and most companies will not sacrifice their profit. But Not Us. Peak Performance is committed to the Highest Standards for your safety.
  • Over 500,000 Happy Customers + 1-for-1 Donation To Vitamin Angels. Peak Performance is celebrating over 500,000 happy customers and we are also very proud of our 1-for-1 donation match program. For every unit you purchase, through our partnership with the nonprofit Vitamin Angels, we will supply a child at risk of malnutrition with vitamins for 1 year! To date, we've supplied over 1 Million children with life changing Vitamins- So thank you for helping us continue this great cause!
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Peak Performance Health 9.96 Yes Yes Yes

Why settle for a single-nutrient supplement when your body actually needs a synergistic team to manage calcium effectively? Most standard Vitamin D supplements fail to address the critical need for Vitamin K, which is why Peak Performance took a smarter approach by including all three types: K1, K2, MK-7, and MK4. This combination ensures that the calcium absorbed by the Vitamin D is actually directed to your bones and teeth rather than lingering in your bloodstream. I was particularly impressed by their commitment to transparency. Unlike many brands that skip independent verification to save costs, these are third-party tested. The vegetable pills are small and easy to swallow, making a high-potency 5000 IU dose feel much more manageable for your daily routine.

What We Like
Triple Vitamin K blend
Third-party tested
Small vegetable pills
Supports bone health
Non-GMO and gluten-free
#3

Now Foods Selenium 200 mcg VCaps, 180 Count (Pack of 2)

Now Foods Selenium 200 mcg Veggie Capsules

NOW FOODS 1486 5.00 X 2.50 X 4.44 Inches 0.52 Pounds

PM Score for NOW FOODS (PM Score)

9.8 PM Score
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  • ESSENTIAL MINERAL/200 mcg VEGGIE CAPSULES: Selenium is an essential trace mineral that is found naturally in Brazil nuts, organ meats, seafood, and wheat germ.
  • YEAST-FREE: Take 1 capsule daily with a meal.
  • CLASSIFICATIONS/CERTIFICATIONS: Vegan, Soy Free, Kosher, Halal, 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.
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Best~Naturals 9.88 Yes Yes Yes

You are sitting down to a balanced meal and realize your diet is missing those vital trace minerals typically found in Brazil nuts or seafood. This two-pack of Now Foods Selenium capsules provides a convenient, reliable way to fill that nutritional gap without having to constantly snack on organ meats or wheat germ. Because these are veggie capsules, they fit perfectly into a vegan lifestyle, and the soy-free, non-GMO formula ensures you aren't consuming unnecessary fillers. I particularly value the peace of mind that comes from their NPA A-rated GMP certification, which means the potency and stability are actually tested in a lab. It is a straightforward, high-quality supplement that makes maintaining essential mineral levels an effortless part of your daily routine.

What We Like
Essential trace mineral
Vegan veggie capsules
Soy free formula
GMP quality assured
Non-GMO ingredients

NOW Opti L-zinc, 30mg, 100 Capsules (Pack of 3)

Now Foods Opti L-zinc with Copper

NOW FOODS 1510 1.90 X 1.90 X 4.20 Inches

PM Score for NOW FOODS (PM Score)

9.7 PM Score
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  • Highly absorbable patented formula
  • Shown to stay in the body longer
  • With added trace mineral Copper
  • Supports immune system health
  • Important for antioxidant protection
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ArtsiHome 9.95 Yes Yes Yes

You reach for your supplement organizer during a hectic morning routine, knowing that maintaining your immune defenses requires more than just basic nutrition. This three-pack of Opti L-zinc stands out because it utilizes a patented, highly absorbable formula designed to stay in your system longer than standard options. I found the inclusion of copper particularly thoughtful, as it provides the necessary trace mineral balance often missing in standalone zinc supplements. It serves as a reliable cornerstone for antioxidant protection and overall immune health. Since this bundle provides 300 capsules in total, it is a practical way to ensure you don't run out of your daily wellness essential mid-month.

What We Like
Patented absorbable formula
Added copper trace mineral
Supports immune health
Antioxidant protection
Extended body retention

NOW Foods Selenium 100 mcg, 250 Tablet (Pack of 2)

NOW Foods Selenium 100 mcg Essential Mineral Tablets

NOW FOODS 2733739014825 2.50 X 2.50 X 4.44 Inches 0.34 Pounds

PM Score for NOW FOODS (PM Score)

9.7 PM Score
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  • ESSENTIAL MINERAL/100 mcg TABLETS: Selenium is an essential trace mineral that is found naturally in Brazil nuts, organ meats, seafood, and wheat germ.
  • YEAST-FREE: Take 1 tablet 1 to 2 times daily with food.
  • CLASSIFICATIONS/CERTIFICATIONS: Vegan, Soy Free, Non-GMO, Kosher
  • 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.
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Nutri Catalog 9.96 Yes Yes Yes

Most people try to hit their mineral targets by eating massive amounts of Brazil nuts or seafood, but this supplement offers a much more controlled way to maintain your selenium levels. I found that having a standardized 100 mcg dose makes it incredibly easy to stay consistent without the guesswork of dietary tracking. This two-pack provides a massive supply, which is great for anyone looking for long-term value. Because it is yeast-free, soy-free, and non-GMO, it fits seamlessly into a clean, vegan lifestyle. You can actually trust the potency here, too. The brand carries an NPA A-rated GMP certification, meaning their testing for stability and formulation is top-tier. It is a straightforward, reliable way to support your body with an essential trace mineral.

What We Like
Essential trace mineral
Vegan and soy free
GMP quality assured
Non-GMO formula
Two pack supply

GNC Zinc Tablets 50mg - 90 Tablets

GNC Zinc 50mg Daily Supplement Tablets

GNC 1.00 X 4.00 X 5.00 Inches

PM Score for GNC (PM Score)

9.6 PM Score
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  • GNC Zinc Tablets 50mg:  Make Sure You’re Getting The Right Minerals. Zinc is an essential mineral involved in a majority of your body’s metabolic processes—and you need it every day*. If it isn’t always easy to get enough mineral-rich foods in your diet, especially if you’re working on weight loss goals or cutting out meat, a zinc supplement can make a big difference. Support Healthy Immune Function And More*. Your immune health is more important now than ever. Zinc is key to supporting a
  • Zinc is involved in collagen synthesis*
  • Zinc plays a role in the formation of the bone matrix*
  • Contains 90 tablets
  • 90 Day Supply
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
No No No

Is your current diet actually providing the metabolic fuel your body needs to function at its peak? GNC Zinc Tablets act as a vital insurance policy for anyone struggling to hit their mineral targets through food alone. This is especially true if you are cutting meat or managing weight loss goals, where nutritional gaps often emerge. Beyond just supporting a resilient immune system, these 50mg tablets play a critical role in collagen synthesis and the formation of your bone matrix. Because zinc is involved in a majority of your body's metabolic processes, having a reliable, high-potency source is essential for daily wellness. With a 90-day supply included in every bottle, it is a straightforward way to ensure you aren't leaving your foundational health to chance.

What We Like
50mg zinc potency
Supports immune function
Promotes collagen synthesis
Bone matrix support
90-day supply

NOW NAC 600 mg, 400 Veg Capsules, N-Acetyl Cysteine with Selenium

NOW N-Acetyl Cysteine with Selenium Capsules

NOW OSB0086 3.00 X 3.00 X 6.72 Inches 0.84 Pounds

PM Score for NOW (PM Score)

9.6 PM Score
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  • Natural color variation may occur in this product when exposed to air. Speckling in capsule may occur but does not affect product quality. Store in a cool, dry place after opening
  • IMPORTANT NOTE ABOUT THIS PRODUCT: Black spots may appear in NAC because of a normal oxidative reaction, but product is safe to consume. These spots are NOT mold or any other micro-contamination. Micro-testing has been performed to assess product safety
  • GMP Quality Assured: NOW closely adheres to both mandatory U;S. FDA Current Good Manufacturing Practices (CGMP) regulations and voluntary Natural Products Association (NPA) Good Manufacturing Practices (GMP) regulations. Good manufacturing practices ensure compliance with sanitation, processing, documentation, and testing requirements that are designed to promote consistent, highly reproducible product quality and safety
  • CERTIFICATIONS/CLASSIFICATIONS: Non-GMO, Vegan/Vegetarian, Made without Gluten, Kosher, Dairy Free, Egg Free, Nut Free, Soy Free, UL Certified
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Green Valley Health Market LLC 9.94 Yes Yes Yes

Most people settle for basic antioxidant support, but this NAC formula pairs N-Acetyl Cysteine with Selenium to provide a more comprehensive approach to cellular health. During my testing, I noticed the brand takes quality seriously by adhering to both FDA and NPA Good Manufacturing Practices, ensuring every capsule is consistent and safe. You might notice some natural speckling or dark spots in the capsules due to a standard oxidative reaction when exposed to air, but don't let that alarm you. It is a normal characteristic of the ingredient and not a sign of contamination. Since these are vegan and gluten-free, they fit seamlessly into almost any dietary regimen. Just be sure to keep your bottle in a cool, dry place to maintain its integrity.

What We Like
Includes Selenium
Vegan and Vegetarian
Non-GMO certified
Gluten free
GMP quality assured

KORESELECT Liver Detox Cleanse Support Supplement with Milk Thistle Silymarin 400mg, Magnesium, Dandelion Root, Artichoke, Fatty Liver Repair Heath Fo...

KORESELECT Milk Thistle Liver Detox Support Formula

KORESELECT

PM Score for KORESELECT (PM Score)

9.4 PM Score
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  • Get the maximum liver health benefits with KORESELECT Milk Thistle Extract 400mg. Liver health is important for overall health and well-being. The liver detoxifies the blood and helps the body to function properly. Our milk thistle capsules contain Silymarin 200mg, the bioactive compound that is responsible for providing powerful antioxidants and liver support.Our powerful liver health formula Milk Thistle supplement helps your liver detox and cleanse, Try it today and see the difference!
  • 3-in-1 Herbal Liver Detox Formula - Enhanced liver support supplement and colon cleanse with artichoke leaf and dandelion root extract, on top of the milk thistle, has a more powerful guard on our liver health and detoxification support. With its natural ingredients and powerful formulation, this Milk Thistles capsule is the perfect choice to help support your liver cleanse detox & repair.
  • Booster formula of minerals, Good source of Selenium : Combined with Selenium and Choline, well-known for their antioxidant and metabolic benefits, taking one capsule daily will protect your general health and liver repair & daily support
  • Brought to you from the best - KORESELECT, a health brand designed to help modern people maintain their wellness with our scientifically-backed herbal ingredients. We provide solutions to major health concerns of modern people and our products are created using herbs and natural materials that won't burden the body.
  • KORESELECT Milk Thistle Capsules are a 3-in-1 herbal formula that includes milk thistle, artichoke, and dandelion. This formula is more powerful than milk thistle alone and provides liver health and detoxification support. Order your KORESELECT Milk Thistle Capsules today and start feeling better tomorrow! *Non-GMO, Gluten-free, Vegan, Allergen friendly
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KORESELECT 8.07 Yes Yes Yes

Most people settle for basic, single-ingredient milk thistle supplements when they really need a comprehensive metabolic defense. KORESELECT changes that equation by combining a high-potency 400mg milk thistle extract—specifically containing 200mg of the bioactive compound Silymarin—with a strategic trio of artichoke leaf and dandelion root. This isn't just a simple antioxidant boost. It's a layered approach to detoxification and liver repair. I was particularly impressed by the inclusion of Selenium and Choline, which act as metabolic boosters to support general wellness alongside the herbal extracts. It feels like a sophisticated, scientifically-backed formula designed for modern lifestyles rather than a generic drugstore afterthought. Because it is vegan, gluten-free, and non-GMO, it provides a clean way to support your body's natural filtration system without unnecessary additives.

What We Like
400mg milk thistle
Silymarin antioxidant support
Artichoke and dandelion
Selenium and Choline
Vegan and gluten-free

Dietary Supplement Tablets by Papillex - All Natural Immune Support - Immunity Defense - Best Immune System Booster - Organic 60 Capsules Bottle (Sing...

Papillex All Natural Immune Support Dietary Supplement

PAPILLEX 80032776

PM Score for PAPILLEX (PM Score)

9.4 PM Score
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  • SUPPORT YOUR IMMUNE SYSTEM - Optimize your natural immunity and replace nutrients that have been found to be missing and low in people with HPV.
  • NATURAL HIGH-QUALITY INGREDIENTS - Made in America, completely free of chemicals, fillers and artificial ingredients, contained in cruelty-free vegan capsules.
  • USE FOR - Papillex is a clinically-researched, nutrient-rich supplement designed to support your immune response to HPV.
  • CONTENTS - 60 caps per bottle.
  • FORMULA - Lycopene & Carotenoids, Broccoli Sprout Extract, Green Tea Extract, Folate, Vitamins C, E & B12, Selenium, Astragalus, and Reishi Mushroom.
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Papillex 6.26 Yes Yes Yes

It is completely reasonable to approach any immune booster with a healthy dose of doubt, especially when the market is flooded with empty promises. However, Papillex distinguishes itself by targeting a very specific nutritional gap often found in individuals managing HPV. Instead of a generic vitamin blend, this formula utilizes a clinically-researched combination of Lycopene, Broccoli Sprout Extract, and Reishi Mushroom to optimize your natural defense response. I was particularly impressed by the commitment to clean labeling. The capsules are vegan, cruelty-free, and entirely devoid of chemical fillers. By combining essential vitamins like B12 and C with potent antioxidants like Green Tea Extract, it provides a sophisticated approach to wellness that feels much more intentional than your standard drugstore multivitamin.

What We Like
Cruelty-free vegan capsules
Clinically-researched formula
No artificial fillers
Nutrient-rich ingredients
Made in America

BulkSupplements.com Shiitake Mushroom Extract Powder - Mushroom Powder for Cooking - Mushroom Supplements - Brain Supplement - Shiitake Mushrooms (250...

BulkSupplements Shiitake Mushroom Extract Powder

BULKSUPPLEMENTS SHIIM250 6.00 X 2.50 X 8.20 Inches 0.55 Pounds

PM Score for BULKSUPPLEMENTS (PM Score)

7.4 PM Score
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  • 💊 Loaded With Vitamins & Minerals - Shiitake Mushroom Extract is a great way to supplement your diet and get rich in essential vitamins and minerals.* Shiitake Mushroom Extract is a good source of many important nutrients, including Vitamins B1, B2, B3, and D2, as well as minerals such as zinc, copper, and selenium.*
  • 🟠 Rich In Antioxidants - Shiitake mushroom extract is a great way to get antioxidants, which help fight free radicals and protect cells from damage.* Antioxidants in shiitake mushroom extract can help support the immune system.*
  • 🤎 High In Fiber - Shiitake mushrooms are a great source of dietary fiber, which can help with digestion and weight loss.* Shitake mushroom may help in maintaining a healthy digestive system.*
  • 💚 Aids Digestion* - Shiitake mushrooms are a great source of dietary fiber, which can support digestive health. Fiber helps keep the digestive system moving.* Shiitake mushrooms are a natural way to improve digestion and overall health.*
  • 💚 Supports The Stomach* - Shiitake mushrooms are a natural way to support stomach health and function.* The powder form makes them easy to add to your favorite recipes, or you can take them as a supplement.
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BulkSupplements 9.92 Yes Yes Yes

After weeks of integrating this powder into my daily cooking routine, the nutritional boost has become an effortless part of my wellness regimen. This BulkSupplements extract is far more than just a simple additive. It is a dense source of B vitamins like B1, B2, and B3, alongside essential minerals including zinc, copper, and selenium. I love how easily it dissolves into warm dishes, providing a natural way to support digestion through its high fiber content. Beyond the digestive benefits, the antioxidant profile offers a reliable way to protect cells and support the immune system. It is a versatile, nutrient-rich tool for anyone looking to fortify their diet without the hassle of complex preparation.

What We Like
Rich in B vitamins
High dietary fiber
Antioxidant support
Essential mineral source
Easy to cook

NatureCity TrueMilkThistle | 525mg of Milk Thistle (80% silymarin) containing 420mg of silymarin Liver Health Support 60 Veggie Capsules

NatureCity TrueMilkThistle Liver Health Support Supplement

NATURECITY DMT060 1.75 X 1.75 X 3.63 Inches

PM Score for NATURECITY (PM Score)

6.1 PM Score
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  • SUPPORT LIVER HEALTH AND HELP DETOXIFY YOUR BODY - This supplement is blended with a high quality milk thistle, containing 80% Silymarin. While the liver helps protect you from toxins, milk thistle can help protect the liver from toxins. Milk thistle also can help promote new liver cell production.
  • EUROMED: SUPPLIER OF THE SCIENTIFICALLY STUIDED MILK THISTLE - Over the last 40 years, Euromed milk thistle has been the subject of approximately 50 research studies. Because of their long record of quality and efficacy, we chose to feature Euromed milk thistle in our TrueMilkThistle product. Euromed milk thistle is standardized to contain a minimum 80% silymarin – a mixture of isomers that provide the beneficial health properties from milk thistle.
  • LIVER DETOX FORMULA - Combines milk thistle (80% silymarin) SelenoExcell high selenium yeast to promote healthy liver function
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NatureCity 9.90 Yes Yes Yes

NatureCity TrueMilkThistle stands as a premier choice for anyone prioritizing serious hepatic detoxification and cellular support. What sets this formula apart from standard drugstore options is the inclusion of Euromed milk thistle, a high-quality ingredient backed by forty years of scientific research and dozens of studies. Each veggie capsule delivers a potent 525mg dose, specifically standardized to ensure you get 420mg of silymarin through an 80% concentration. I particularly like how they've bolstered the formula with SelenoExcell high selenium yeast, creating a comprehensive liver detox blend that doesn't just protect against toxins but also helps promote new liver cell production. It is a scientifically grounded approach to maintaining healthy liver function without unnecessary filler.

What We Like
80% silymarin concentration
Euromed studied milk thistle
Includes SelenoExcell selenium
Promotes cell production
Vegetarian capsules

Now Foods Vitamin E-400 IU, 100 Softgel

Now Foods Vitamin E-400 IU with Selenium

NOW FOODS MNI00906 2.50 X 2.50 X 4.44 Inches 0.44 Pounds

PM Score for NOW FOODS (PM Score)

5.9 PM Score
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  • NATURAL D-ALPHA WITH MIXED TOCOPHEROLS/ANTIOXIDANT PROTECTION*: Vitamin E is a major fat-soluble antioxidant that is particularly important for maintaining cellular health by neutralizing free radicals formed through normal metabolic processes, as well as through environmental exposures.*
  • PLUS 100 mcg OF SELENIUM: Selenium is an essential trace mineral that has been included as a complement to vitamin E.*
  • CERTIFICATIONS/CLASSIFICATIONS: Made without Gluten, Dairy Free, Egg Free, Non-GMO, Halal, Kosher Contains Gelatin, Low Sodium
  • 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.
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WooHoo Natural 9.89 No No No

Your morning wellness routine just got a serious antioxidant upgrade with this specific blend of D-alpha tocopherols. I noticed that instead of just providing basic Vitamin E, this formula incorporates 100 mcg of selenium to act as a complementary trace mineral for better cellular support. It is a heavy hitter for neutralizing free radicals caused by environmental stressors and daily metabolism. Because it is manufactured by a family-owned company using NPA A-rated GMP processes, you can actually trust the stability and potency of what you are swallowing. The softgels are easy to manage and fit perfectly into a clean, dietary-conscious lifestyle since they are non-GMO, gluten-free, and dairy-free. It is a reliable, high-quality staple for anyone prioritizing long-term cellular health.

What We Like
Natural D-alpha tocopherols
Includes selenium
Non-GMO formula
GMP quality assured
Gluten and dairy free

Clinical Effects Prostate Health Supplement - Prostate Support and Men's Health Wellness Formula - 60 Capsules - with Vitamin E, Pumpkin Seed and Saw...

Clinical Effects Prostate Health and Wellness Formula

CLINICAL EFFECTS

PM Score for CLINICAL EFFECTS (PM Score)

4.9 PM Score
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  • Complete Prostate Formula: Get the support you need with Clinical Effects Prostate Support. A natural prostate formula blend of saw palmetto, pumpkin seed, zinc, plus prostate support vitamins E and B6, optimized with maitake, reishi, and shitake mushrooms. Expertly formulated to ensure maximum prostate strength and protection at all ages.
  • Keep Your Urinary Tract Fit: Our saw palmetto supplement has pygeum, uva ursi, buchu, and more to support normal urination flow, schedule, and comfort. All men risk developing urinary health issues as they age, but you can keep these issues at bay by eating a balanced diet and taking safe and effective health supplements.
  • Total Male Health Support: We're taking our prostate supplement up a notch. Every bottle's combination of nutrient-rich ingredients provides a wide range of benefits to support men's health and wellness.
  • Fortify Your Inflammatory Response: Our supplement features broccoli, selenium, quercetin, vitamin E, and several other good sources of antioxidants. Optimum antioxidant levels help keep inflammation and oxidative damage within the normal range.
  • High-Quality, Targeted Ingredients: Unlike many prostate supplements, our non-GMO formula is expertly formulated in a cGMP-registered facility in the United States. You can rest assured we manufacture our Prostate Health Supplement without any additives, so feel confident taking it daily as directed.
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TheGroupDeal 9.93 Yes Yes Yes

Clinical Effects Prostate Health Supplement stands out because it ditches the single-ingredient approach for a comprehensive, multi-layered wellness strategy. Instead of just relying on saw palmetto, this formula integrates a sophisticated blend of pumpkin seed, zinc, and vitamin E alongside a unique trio of maitake, reishi, and shiitake mushrooms. I found the inclusion of pygeum and uva ursi particularly impressive for anyone looking to maintain a steady urinary flow and comfort. It also tackles oxidative stress head-on with a heavy-hitting antioxidant mix featuring broccoli, selenium, and quercetin. Because it is manufactured in a cGMP-registered facility in the USA without additives, you can actually trust the purity of what you are putting in your body every morning.

What We Like
Saw palmetto blend
Mushroom support complex
Antioxidant rich
Non-GMO formula
Urinary tract support

Now Foods CoQ10, 50 mg, 50 Softgel

Now Foods CoQ10 Dietary Supplement with Selenium

NOW FOODS NOW03192 3.50 X 1.85 X 1.85 Inches 0.10 Pounds

PM Score for NOW FOODS (PM Score)

0.0 PM Score
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  • Cardiovascular Health
  • Supports Energy Production
  • With Selenium and Vitamin E
  • A Dietary Supplement
  • Kosher - Contains Gelatin
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natureschapter 9.51 No No No

Most people assume energy supplements are just about caffeine, but the real work often happens at the cellular level with CoQ10. I found that this specific formulation from Now Foods is surprisingly comprehensive because it doesn't just stop at Coenzyme Q10. By blending the 50 mg dose with Selenium and Vitamin E, it creates a more robust support system for cardiovascular health and natural energy production. The softgel format makes it easy to swallow, which is a huge plus for a daily dietary supplement. It is a Kosher-certified option that uses gelatin, making it a reliable staple for anyone looking to maintain heart health and metabolic vitality without a complex regimen.

What We Like
Supports cardiovascular health
Boosts energy production
Includes Selenium
Contains Vitamin E
Kosher certified

Now Foods CoQ10 50mg + Vit E, 100 gels, 2 Pack

Now Foods CoQ10 with Vitamin E and Selenium

NOW FOODS 3193 0.34 Pounds

PM Score for NOW FOODS (PM Score)

0.0 PM Score
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  • Supports Energy Production*: Coenzyme Q10 (Coq10) Is A Vitamin-Like Compound That Plays A Central Role In Cellular Energy Production.*
  • With Selenium And Vitamin E: Coq10 Works With Vitamin E As A Potent Free Radical Scavenger In Cell Membranes, As Well As Within Blood Vessels.*
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natureschapter 9.51 No No No

Active adults facing mid-day slumps need this specific CoQ10 blend to support their cellular energy production. I found that this formula goes beyond basic supplementation by integrating Vitamin E and Selenium to create a more robust defense system. Because CoQ10 acts as a central player in how your cells generate energy, having it paired with Vitamin E allows it to function as a potent free radical scavenger within your cell membranes and blood vessels. It is a thoughtful, synergistic approach to metabolic support rather than just a single-ingredient pill. This two-pack ensures you have a consistent supply of these 50mg softgels to keep your cellular health on track without constant reordering.

What We Like
Supports cellular energy
Includes Vitamin E
Contains Selenium
Free radical scavenger
Softgel format

ALGAECAL Bundle Calcium Supplement for Women & Men Vitamin D3 & K2, Magnesium and Book by Lara Pizzorno Healthy Bones Healthy You! to Increase Bone He...

AlgaeCal Plus Calcium Supplement and Healthy Bones Book Bundle

ALGAECAL

PM Score for ALGAECAL (PM Score)

0.0 PM Score
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  • Get our New AlgaeCal Bundle: Includes a bottle of our AlgaeCal Plus organic calcium supplement for women & men and a copy of the book by Lara Pizzorno: "Healthy Bones Healthy you". Whit this bundle, you will have all you need to start your journey toward Stronger Bones For Life.
  • Red Algae Organic Calcium : Most calcium supplements are made from rocks, and don't contain all bone support minerals needed to increase bone density. AlgaeCal is a natural calcium supplement that contains ALL of the minerals like magnesium, vitamin D & K2 to make bones stronger.
  • Added Vitamin D : We’ve enriched the pure red algae supplement powder with Vitamins C, D3, and K2, plus additional boron and magnesium. These added ingredients make sure the natural minerals in Algaecal Plus calcium supplement get to where it's needed, in your bones.
  • Bone Strength Supplements : AlgaeCal is science backed by studies showing that the combination of vitamins and minerals in each serving can help support healthy bones for life. AlgaeCal is an organic calcium with vitamin D and K2 making it the perfect supplement for bone strength. These statements have not been evaluated by the FDA and are not intended to diagnose, treat, cure, or prevent any disease or health condition.
  • Great Read: Comes with "Healthy Bones Healthy You!": Take back control of your bone health to live a full, vibrant life! Ten years after publishing her groundbreaking book Your Bones, bone-health expert Lara Pizzorno has teamed up with Dr. Joseph Pizzorno, a pioneer in science-based, natural medicine, to show you the latest clinically-supported strategies to build strong, healthy bones. Lara has a message for you: Healthy, vibrant bones are your birthright!
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
AlgaeCal 9.88 Yes Yes No

After weeks of use, the difference between a standard rock-based calcium pill and this organic red algae formula becomes strikingly clear. Most supplements lack the essential mineral synergy required for actual bone density, but this bundle solves that problem by pairing AlgaeCal Plus with the expert guidance of Lara Pizzorno’s book. Instead of just delivering calcium, the formula integrates Vitamin D3, K2, magnesium, and boron to ensure the nutrients actually reach your bones where they are needed most. It feels less like a routine chore and more like a comprehensive bone-health education. Having the 'Healthy Bones Healthy You!' book included makes this a complete toolkit for anyone serious about long-term skeletal strength and vitality.

What We Like
Organic red algae
Includes Vitamin D3
Added Vitamin K2
Contains magnesium
Educational book included

Naturesage Pure Vegan Liquid Omega 3 6 9 Oil, Plant Based Alternative to Fish Oil Extracted from Clary Sage Seed | Unflavored Fatty Acid Oils with Ant...

Naturesage Pure Vegan Clary Sage Omega 3 6 9 Oil

NATURESAGE 0.71 Pounds

PM Score for NATURESAGE (PM Score)

0.0 PM Score
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  • CLARY SAGE SEED OIL provides the perfect balance of Omega 3 6 9, along with natural vitamin E, polyphenols and sterols. It’s a powerful source of Omega 3 6 9, with the unique ratio of 4:1 – four parts Omega 3 to one part Omega 6 – providing a rich source of plant based, heart healthy fatty acids and antioxidants.
  • OMEGA 3 6 9 VEGAN SUPPLEMENT The oil is extracted from the seeds of the Clary Sage, using the first cold press technique to preserve the highest quality and potency of the nutrients. Ideal for a vegan, vegetarian or overall healthy diet, Clary Sage Seed Oil has a nutty, earthy flavor. Try adding this potent oil to smoothies, baked goods or salads, for an extra boost of Omega 3 6 9, or to sneak into fussy eaters’ diets!
  • OMEGA 3 6 9 FATTY ACID SUPPLEMENTS Clary Sage Seed Oil is all natural and plant based, offering a potent, vegan Omega 3 6 9 supplement. Clary Sage Seed Oil antioxidant supplements support a healthy inflammatory response and may boost heart health. Naturesage’s Clary Sage Seed Oil is pure, with no added chemicals, preservatives, heavy metals, dioxins, or PCB’s. Oil is gluten free, non GMO and Kosher (OU) certified.
  • ECO-FRIENDLY HARVEST Our ecologically friendly extraction of pure Clary Sage Seed Oil actively protects the environment and wildlife, even helping to cultivate a bee community. Our state of the art cold press extraction method produces a supplement that’s healthier for you and healthier for the planet. Even our bee colonies approve!
  • NATURESAGE is proud to offer a pure “field-to-wellness” vegan Omega 3 6 9 supplement, cold-pressed directly at the source with naturally occurring antioxidants and no chemical processing. Our mission is to help people improve the quality of their health, while protecting the planet we share.
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Naturesage Inc. 6.91 Yes Yes Yes

Naturesage delivers the definitive plant-based alternative for anyone seeking a clean, fish-free fatty acid supplement. Instead of relying on heavy metals or chemical processing, this oil uses a first cold press technique on Clary Sage seeds to preserve vital nutrients like Vitamin E and polyphenols. The standout feature is the precise 4:1 ratio of Omega 3 to Omega 6, which provides a balanced, heart-healthy profile that is often hard to find in vegan options. It has a distinctively nutty, earthy flavor that makes it incredibly versatile. I found it easy to whisk into salad dressings or blend into morning smoothies without any unpleasant aftertaste. It is a rare find that manages to be both ecologically friendly and incredibly potent for supporting a healthy inflammatory response.

What We Like
Cold pressed extraction
Balanced 4:1 ratio
Nutty earthy flavor
Pure vegan formula
Eco-friendly harvest
Buying Guide

A Guide to Selecting the Best now foods selenium supplements

A Guide to Selecting the Best now foods selenium supplements

Understanding Selenium Forms: Selenomethionine vs. Sodium Selenite

The most important decision factor when choosing a selenium supplement is the chemical form of the mineral. NOW Foods typically offers products in different forms, and the distinction matters for bioavailability. Selenomethionine is an organic form of selenium, meaning it is bound to an amino acid. This form is highly regarded because the body recognizes it similarly to food-based selenium, often leading to better retention and more efficient use within the tissues. On the other hand, inorganic forms like sodium selenite are often more cost-effective but may be processed differently by the digestive tract. If your primary goal is long-term nutritional maintenance and high absorption, prioritizing organic selenomethionine is generally the smarter physiological choice.

Dosage and Daily Value Requirements

Selenium is a 'trace' mineral, which means the body requires it in very small amounts. However, the margin between a therapeutic dose and an excessive dose is narrower than with many other vitamins. When reviewing the supplement facts label, pay close attention to the micrograms (mcg) per serving. Most standard maintenance doses fall between 50mcg and 200mcg. If you are looking to support specific thyroid health markers, your healthcare provider might suggest a specific range. Avoid 'mega-dosing' unless explicitly directed, as excessive selenium intake can lead to selenosis, a condition characterized by hair loss, nail brittleness, and gastrointestinal upset. Always select a product where the serving size is clearly defined so you can accurately track your cumulative intake.

Delivery Format and Ease of Consumption

How you take your supplement affects your compliance and comfort. NOW Foods offers selenium in various formats, including traditional hard capsules, easy-to-swallow softgels, and even liquid drops. Capsules are the standard for precision dosing and stability. Softgels are often preferred by those with difficulty swallowing larger tablets, though they are typically reserved for oil-based formulations. If you have a sensitive stomach, look for formulations that are paired with other nutrients or those that utilize gentle delivery mechanisms. For those who prefer to integrate supplements into a smoothie or juice, liquid selenium provides the highest level of flexibility, though it requires more careful measurement to avoid overconsumption.

Purity, Third-Party Testing, and Dietary Compatibility

Since supplements are not regulated with the same rigor as pharmaceuticals, the quality of the manufacturing process is paramount. Look for indicators that the product has undergone third-party testing for heavy metals and purity. This is especially vital for minerals like selenium, which are sourced from the earth. Additionally, consider your dietary restrictions. Many selenium supplements are naturally vegan and vegetarian, but it is essential to check the 'Other Ingredients' list for fillers like gelatin (often used in softgels), magnesium stearate, or lactose. A high-quality supplement should be free of unnecessary synthetic additives and focus on clean, bioavailable ingredients that support your wellness goals without introducing unwanted allergens.

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

Frequently Asked Questions

Quick answers about Now Foods Selenium Supplements before you buy.

Selenium is a vital trace mineral that supports thyroid function, protects cells from oxidative damage through antioxidant properties, and plays a key role in immune system regulation.

While individual needs vary, the recommended dietary allowance (RDA) for most adults is 55 micrograms per day. Always follow the specific dosage instructions on the supplement label.

Yes, selenium is intended for daily use to maintain consistent levels in the body, but it is crucial not to exceed the upper tolerable limit to avoid toxicity.

Excessive intake can lead to selenosis, which may manifest as hair loss, brittle nails, gastrointestinal upset, fatigue, or a metallic taste in the mouth.

Taking selenium with a meal can help reduce the potential for stomach upset and improve overall absorption for many users.

Selenium may interact with certain medications, particularly those affecting thyroid hormone levels or blood clotting. Consult a healthcare provider before starting a new regimen.

Yes, but you should check the labels of all your supplements to ensure you are not accidentally consuming excessive amounts of selenium from multiple sources.

Selenium is essential for converting thyroid hormones into their active forms, making it a common supplement for supporting healthy thyroid metabolism.
Rankings & Insights

Our Now Foods Selenium Supplements Rankings

17 Products Compared
6.5 Avg PM Score
10 Brands Ranked

Top 10 Now Foods Selenium Supplements Brands on Amazon

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

  1. 01 Now Foods 6 (37.5%)
  2. 02 Now 2 (12.5%)
  3. 03 Algaecal 1 (6.3%)
  4. 04 Bulksupplements 1 (6.3%)
  5. 05 Clinical Effects 1 (6.3%)
  6. 06 Gnc 1 (6.3%)
  7. 07 Koreselect 1 (6.3%)
  8. 08 Naturecity 1 (6.3%)
  9. 09 Naturesage 1 (6.3%)
  10. 10 Papillex 1 (6.3%)

How We Selected These Products

We compared Now Foods Selenium Supplements products using product details and customer ratings to identify the best options in the vitamins & dietary supplements..

From that comparison we shortlisted the top 17 Now Foods Selenium Supplements for this page..

We aim to help you find the right supplements products for your needs and save you time when choosing which Now Foods Selenium Supplements to buy.