Best Calcium Ascorbate Dietary Supplements in 2026

VITAMIN C 500mg FOR ADULTS: Essential for growth and tissue repair, Vitamin C promotes vision health, periodontal health and collagen, bone and cartilage formation; Raw Vitamin C provides 500mg of Vitamin C along with naturally occurring bioflavonoids

IMMUNE SYSTEM & HEART HEALTH: RAW whole food vitamin C provides support for immune system health, healthy heart, healthy skin and eyes; 23 powdered and organically grown fruits and vegetables add supporting antioxidants, vitamins and nutrient cofactors

PROBIOTICS AND ENZYMES: Our plant based C vitamin formula includes a RAW Probiotic and Enzyme blend of live probiotics – L. bulgaricus and L. plantarum – and enzymes such as Lipase, Protease and Bromelain, to support healthy digestion

One 150 count bottle of vitafusion Vitamin D3 Gummy Vitamins, peach, blackberry and strawberry flavored supplements, enough Vitamin D gummies for 75 days

Vitamin D aids in the absorption of calcium for teeth and bone health and offers immune support (1), ideal as daily vitamins

Each two-gummy serving of these gummy vitamins for adults contains 50 mcg (2,000 IU) of high-potency Vitamin D, 250 percent of the recommended daily value, and offers a delicious, natural flavor in every bite​

A LEADING VITAMIN FOR IMMUNE SUPPORT (1): Vitamin C is one of the leading nutritional vitamins for immune support; (1) People reach for Vitamin C plus Rose Hips by Nature’s Bounty to help them maintain a healthy immune system all year long (1)

WHITE BLOOD CELL SUPPORT (1): Nature’s Bounty Vitamin C Plus Rose Hips Caplets contain 1000 mg of Vitamin C which is a nutrient that plays an important role in the functioning of white blood cells which are vital components of the immune system (1)

ANTIOXIDANT SUPPLEMENT: Vitamin C is one of the best antioxidants for fighting free radicals; (1) Free radicals can cause oxidative stress that may lead to premature aging of the cells

High capsule count and potency - Dacha’s liposomal vitamin c formula contains 200 capsules to ensure that you can enjoy the health benefits of vitamin c for a longer time. Its strong potency of 1700mg of liposomal vitamin c per serving may help boost your immune system, overall health, and wellbeing. We’re all about transparency and honesty, thus we list every ingredient we use on the bottle label!

Get that absorption with a dry form liposomal technology - Our formula utilizes phospholipid sunflower lecithin to create liposomes, helping our body absorb vitamin c. The non-gmo phosphatidylcholine in our formula is crucial to liposome formation and helps ensure bioavailability in the body. Our blend combines ascorbic acid & palmitic acid to create ester ascorbyl palmitate, a fat-soluble form of vitamin c. When combined with sunflower lecithin, a liposomal environment can be created.

Dacha liposomal vitamin c leverages effective absorbing liposomal technology to potentially help you with naturally supporting your immune system and feeling stronger. This product contains only top-notch raw materials that will help you achieve the best, flawless, and most effective results.

Ester-C tablets give you immune system support at the cellular level for up to 24 hours to maintain a healthy immune system (1); Ester-C is non-acidic and gentle on your stomach so you can comfortably take it every day

Ester-C tablets give your immune system the support it needs while also providing your body with antioxidant vitamin C to help fight free radicals (1); One tablet a day can give your body the immune support it needs 24/7 (1)

Ester-C also contains C-Sorb which is a citrus bioflavonoids complex; Ester-C along with C-Sorb & naturally occurring metabolites works synergistically to enhance the retention of Vitamin C in your body to support your immune system for 24 hours (1)

IMMUNE SUPPORT: 100-count, 500mg Vitamin C Capsules for immune support.(1) Vitamin C is one of the leading nutritional vitamins for immune support.(1) People reach for Vitamin C by Nature’s Bounty to help them maintain a healthy immune system all year long.(1)

NOURISHES THE IMMUNE SYSTEM: Nature’s Bounty Vitamin C Capsules play an important role in the functioning of white blood cells, which are vital components of the immune system.(1)

POTENT ANTIOXIDANT: Nature’s Bounty Vitamin C Capsules also support antioxidant health.(1) Vitamin C is one of the best antioxidants for fighting the free radicals.(1) Free radicals can cause oxidative stress that may lead to premature aging of the cells.(1)

✔ Highest Available Vitamin C Formula – Nutrivein Liposomal Vitamin C enhanced formula contains 1650 mg of Liposomal Vitamin C per serving. With 180 vegetable capsules in each bottle for a full 90 day supply, our brand boasts the highest leading potency of Liposomal Vitamin C found on the market today. Utilizing the phospholipid sunflower lecithin to create liposomes helps the body more effectively absorb the vitamin C in our complex. Phosphatidylcholine helps to ensure superior absorption.

✔ Immune System Support & Fat Soluble Vitamin C – Our vitamin c supplement is supportive of the immune system. Avoid having to take sick days off from work by taking these pills daily as a defense against getting sick. Our powerful combination of sunflower phospholipids (building blocks of cell membranes) and Vitamin C, creates the best antioxidant supplements that neutralize harmful free radicals caused by stress.

✔ Groundbreaking Health Benefits - Vitamin C (ascorbic acid) contains powerful antioxidant properties & helps protect against free radical damage. It supports the immune system, supports healthy brain function & cognition, supports blood circulation, helps improve mood, contains anti-aging properties such as minimizing wrinkles, supports bone density, helps decrease muscle soreness, and helps increase absorption of calcium & iron.

Ester-c is a breakthrough patented Vitamin C Formula supported with naturally occurring metabolites

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

Metabolites help enhance the absorption of Vitamin C by your white blood cells, an important part of your immune system

Immune Support: Get the immune-supporting and antioxidant benefits of vitamin C combined with natural citrus flavonoids

Healthy Skin: Promotes collagen production, which enhances skin, nail, and hair health

Wound Healing: Collagen production, antioxidative properties, and immune support make vitamin C an important nutrient for supporting post-surgical healing and injury repair

PURE, BUFFERED VITAMIN C POWDER: NOW Sodium Ascorbate Powder is an inexpensive buffered form of Vitamin C and is Pharmaceutical Grade.

ANTIOXIDANT PROTECTION: A highly effective antioxidant that can help maintain healthy tissues by neutralizing free radicals generated during normal metabolism and exposure to environmental stressors.

CERTIFICATIONS/CLASSIFICATIONS: Soy Free, Non-GMO, Vegan/Vegetarian, Nut Free, Made without Gluten, Dairy Free, Egg Free, Kosher, Low Sodium

500MG OF VITAMIN C: Micro-C has 500 mg of buffered vitamin C in each capsule

SUPERIOR BLEND: Buffered Vitamin C, rutin, grape seed extract, rose hips, & acerola fruit extract

CERTIFIED: Kosher

SR Vitamin C allows you to add more of this essential micronutrient to your diet.

Vitamin C is a powerful antioxidant that plays a role in helping healthy cells reproduce to keep your body running at its best!

Non-GMO Project Verified & Vegan Certified.

Immune Health: Special formulation containing 1000 mg of vitamin C plus rose hips & acerola bioflavonoids may help support healthy immune function & glutathione antioxidant production.

Timed Release Formula: Our two-stage time release technology is designed to release half the Vitamin C rapidly & half gradually for sustained support and may better allow your body to absorb the vitamin.

C the Benefits: Vitamin C may also help support antioxidant activity, collagen synthesis, cartilage/bone development, capillary & blood vessel integrity, nerve impulse transmission & skin.

Your Immune C: Special complex supplies 1000 mg of vitamin C from rose hips and acerola, plus our bioflavonoid concentrate, intended to support healthy immune system function and glutathione antioxidant production in the body.

All-Day Support: Our two-stage time release technology is designed to release half the Vitamin C rapidly & half gradually** throughout the day, which may help extend the availability of vit. C to the body over a longer period of time.

Big C Benefits: This powerful antioxidant may also help support collagen synthesis, cartilage and bone development, capillary and blood vessel integrity, nerve impulse transmission and skin health. Plus a base of calcium and magnesium makes our buffered vitamin C easier on the stomach.

Immune Support - Zinc Balance combines Zinc L-Methionine and Copper Gluconate (15:1 ratio); Zinc L-Methionine allows zinc absorption with phytate and fiber in vegetables; Zinc supports the immune system.

Zinc Balance includes copper because supplemental zinc depletes copper.

Convenient Veggie Caps - Adults take 1 capsule per day or every other day, preferably on an empty stomach or with a meal void of nuts, seeds, legumes, or grains to reduce phytic acid intake when taking zinc or take as directed by your healthcare professional.

Zinc: 15 mg of an optimally absorbed form of zinc to support general wellness, immune function, healthy skin and connective tissue, and eye health*

Immune Support: Zinc promotes the optimal functioning of the body’s immune response and promotes the activation of a type of white blood cell that helps moderate the body’s inflammatory response during times of immune stress*

Skin and Eyes: Zinc promotes healthy skin and eyes*

K2+D3 Calcium Gummies: Our delicious K2 + D3 Calcium gummies, with three flavors in one: Peach, Mango & Apricot, are made from non-GMO, vegan Lichen and Natto. Our Vitamin D3 is sourced from wild-crafted, non-GMO, vegan Lichen. Our K2 is sourced from Natto, a traditional Japanese fermented soybean product, which is the highest food source of natural K2.

Multiple Benefits: It is estimated that 80% of Americans do not get enough K2 in their diet, comparable to the deficiency rate of vitamin D. The combination of Vitamins D3 and K2 is crucial in aiding the body in Calcium absorption, keeping your bones strong and healthy and your arteries clear of blockages.

Easy-to-Chew Gummies: No more hard-to-swallow pills or capsules! Ages 2 or over can take 1 gummy per day or as recommended by a physician or healthcare professional. All children 12 and under should always consult with a physician or healthcare professional prior to using any dietary supplement. Each bottle comes with 60 servings. Store in a cool, dry place.

Citracal Slow Release 1200 is a sugar free calcium supplement; blending 1200 mg of Calcium Carbonate and Citrate per serving as part of your overall wellness and fitness regimen; just 2 caplets a day

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

IMPORTANCE OF CALCIUM: Petites is made with Calcium Citrate.

Daily Support: One vegetarian capsule provides 99 mg of potassium amino acid complex

Essential Potassium: Formulated for healthy cardiovascular function & cellular health support

Workout Formula: May help support proper fluid & electrolyte balance, muscle function & nerve health

With Plant-Based Vitamin C: Naturally derived Vitamin C from real Acerola Cherry fruit extract delivers vitamin C in a friendly, plant-based form that’s easy for your body to absorb.*

Bioflavonoid Boost: Naturally-occurring Citrus Bioflavonoids from Organic Orange and Lemon work in synergy with vitamin C to boost its bioavailability and enhance its antioxidant power.*

Sustained Release: Our time-release capsule lets your body absorb Vitamin C gradually for better absorption and longer-lasting benefits.*

This well-tolerated vitamin C formula supports a healthy immune system and helps maintain healthy skin, collagen and connective tissues*

An excellent source of antioxidant support, Buffered Vitamin C uses ascorbic acid to supply one gram of vitamin C in each capsule*

Gluten free, soy free, dairy free and vegan

Essential Support: Magnesium supports healthy muscle & cardiovascular function, relaxation & sleep

Powerful Balance: An electrolyte, potassium supports healthy cellular health

Asporotate: Chelated magnesium & potassium aspartate, citrate & orotate may enhance bioavailability

Each Bottle of Liposomal Vitamin Contains 90 Servings

Following Dr. Mercola’s belief in providing the best quality products, this product is GMO Free, Gluten Free, and Soy Free

By utilizing phospholipids in our formula, they aid in the formation of protective liposomes in the stomach and help to reduce the potential of gastrointestinal distress typically associated with traditional oral vitamin C

Immune support supplement: contains one 60 count bottle of Nature Made Vitamin C 500 mg Softgels for a 60-day supply

This Vitamin C supplement supports immune health and offers antioxidant support

Vitamin C is necessary for the body to produce collagen, which helps support healthy skin

Amazing Value Liposomal Vitamin C. Our product contains 200 vegetable capsules of 1500 mg of liposomal vitamin C per serving in each bottle for a full 100 day supply. Our pure formula includes 1450 mg of pure liposomal vitamin c and only 50mg of sunflower oil and lecithin phospholipids compared to other products with large amounts of filler phospholipids. Efficiently utilizing the phospholipids sunflower lecithin creates liposomes that help your body more effectively absorb the entire vitamin C

Fat Soluble Vitamin C. Liposomal vitamin c complex supports your immune system. Our powerful combination of sunflower phospholipids, the building blocks of cell membranes, and Vitamin C, creates an antioxidant supplement that neutralizes harmful free radicals caused by toxins and pollutants

Antioxidant Health Benefits. Vitamin C, ascorbate, is a powerful antioxidant that helps protect against free radical damage.

Well-Retained; The Vitamin C metabolites in Ester-C positively impact retention of Vitamin C in cells; This complex yields beneficial antioxidant and immune system support; Includes natural bioflavonoids, acerola berry, and rose hips fruit powder

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

Unique Formula; Special manufacturing process creates a unique calcium ascorbate metabolite complex; Less acidic, pH-neutral Vitamin C for sensitive stomachs; Easy to digest, highly absorbable

Caplets contains 1000 mg of identity-preserved (IP) Buffered Vitamin C, plus Citrus Bioflavonoids and Rutin

Antioxidant Protection Healthy Immune Function

90 Caplets, 90 Servings

Plant-based Nutrients: Made with Plant-Based, Whole Food nutrients for healthy bone support, including Calcium and Magnesium from Marine Algae, Vitamin D3 from Lichen, and Vitamin C from Organic Acerola Cherries.

Complete Formula: Includes 10 vitamins & minerals that work together to support healthy bone building and help maintain bone density,* including Vitamin D, K2, C, Zinc, Magnesium, Manganese, Potassium, Boron, and Silica.

Healthy Calcium Absorption: Vitamin D3, Magnesium, and Vitamin K2 are crucial co-factors that help your body to absorb and use calcium properly, so that it goes into your bones rather than your arteries and soft tissues.*

Powerful Support: Calcium, magnesium and zinc are important minerals that help support healthy, strong bones and teeth, muscles and immune system function.

Potent: Each serving of Solaray Cal Mag Zinc contains 1000 mg of calcium, 500 mg of a powerful magnesium complex and is packed with 25 mg of zinc.

Easy-to-Swallow: Our Cal-Mag Zinc comes in easy-to-swallow vegcaps and our extra value size gives you more free capsules for your money.

Best Value for Your Money: Our supplement contains 500mg of pure Magnesium blend with six of the most beneficial types including magnesium citrate, magnesium malate, magnesium taurate, magnesium oxide, magnesium aspartate, and magnesium bisglycinate chelate (TRAACSⓇ). Don’t buy multiple supplements when you can get the magnificent benefits of this mineral in one, with our Magnesium Complex - formulated for max absorption. More bang for your buck, less clutter in your drawers!

Huge Benefits for Your Health: Do you want to keep your bones healthy and strong? Magnesium helps protect your bones so you can move freely and go about your day with ease! It also supports muscle functions and helps prevent cramps, which is a common effect of magnesium deficiency. The heart, being the most active muscle in your body, needs magnesium to contract & relax properly and to regulate blood pressure. Support stronger bones, muscles, and heart with Magnesium Complex!

Sleep Like a Baby: Are you looking for an effective stress reliever? Can’t wait to have calmer and more restful evenings? Ready to wake up each morning feeling refreshed? With Magnesium Complex, experience rejuvenating sleep as it helps calm your mind, and relieve stress at bay. After a long day at work, you deserve that precious relaxation. Help your body re-energize and free yourself from headache, migraine, and muscle pain. Take care of your mind and body!