Best Organic Calcium Supplements in 2026

POTENT AND POWERFUL: Known as the "sunshine vitamin," Vitamin D helps maintain strong bones by helping you metabolize calcium and supports a healthy immune system. Our Vitamin D3 delivers the same biologically active form of vitamin D that is produced in the body from direct sunlight without the risk of unprotected UVA and UVB exposure. Daily intake is essential for calcium absorption and maintaining healthy bones and teeth.

ORGANIC COCONUT OIL: D3 is fat soluble and it is difficult for the body to absorb if not taken with a fat, which is why we added cold pressed organic virgin coconut oil to our softgel to aid your body with absorption. Our easy-to-swallow vitamin D3 capsules are the easiest, most convenient way to add this essential micronutrient to your daily ritual

PREMIUM QUALITY: Sports Research takes pride in offering products that use only the best ingredients available so that you can have total peace of mind in the supplements that you are taking. Our vitamin D (as Cholecalciferol) supplement is certified non-GMO and free of soybean oil and safflower oil. Formulated with organic coconut oil.

HEALTHY BONES AND TEETH: Known as the "sunshine vitamin," Vitamin D helps maintain strong bones by helping you metabolize calcium and supports a healthy immune system. Our Vitamin D3 delivers the same biologically active form of vitamin D that is produced in the body from direct sunlight without the risk of unprotected UVA and UVB exposure. Daily intake is essential for calcium absorption and maintaining healthy bones and teeth.

ORGANIC COCONUT OIL: D3 is fat soluble and it is difficult for the body to absorb if not taken with a fat, which is why we added cold pressed organic virgin coconut oil to our softgel to aid your body with absorption. Our easy-to-swallow vitamin D3 capsules are the easiest, most convenient way to add this essential micronutrient to your daily ritual

PREMIUM QUALITY: Sports Research takes pride in offering products that use only the best ingredients available so that you can have total peace of mind in the supplements that you are taking. Our vitamin D (as Cholecalciferol) supplement is certified non-GMO and free of soybean oil and safflower oil. Formulated with organic coconut oil.

Immune, muscle, teeth and bone health support supplement: contains one 90 count bottle of Nature Made Extra Strength Vitamin D3 5000 IU (125 mcg) Softgels for a 90-day supply

Nature Made Vitamin D 5000 IU softgels help improve calcium absorption, support bone health, teeth health, muscle health, and provide immune support

This high dose Vitamin D 3 product is for those with higher Vitamin D needs and/or deficiency, as determined by a healthcare professional (1)

MOST ACTIVE FORM: NatureWise Vitamin D3 in organic olive oil helps to support the health of teeth and bones, provide immune support, and promote proper muscle function.*

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

RECOMMENDED DOSE FOR KIDS & MOMS: 1000IU is the recommended amount of vitamin D3 for growing children and expecting mothers, but our product is intended to safely encourage calcium absorption and immune system strength in any user.*

✔ 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.

Collagen tablet: Collagen tablet brand Supports Radiant Beauty

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

Collagen plus vitamin C: A combination of Types 1 & 3 hydrolyzed collagen peptides, the collagen in this supplement can provide some of the necessary building blocks for collagen production, and includes vitamin C to boost your cellular health

Organic Toddler Multivitamin with Iron: Our first liquid multivitamin formulated just for toddlers with iron! Support growth, brain development, and more with these liquid drops. Packed with some essential nutrients for your child such as vitamins A, C, B, D, E, iron, and zinc, all in a delicious orange-vanilla flavor.

Multiple Benefits: Vitamin D supports bone development, and even supports calcium absorption. Vitamin C’s supporting the immune function and overall well-being. Choline is an essential nutrient that is vital for brain development and function.

Easy-to-Take Liquid Drops: This product was formulated for toddlers ages 1-3, take 2 mL daily, or as recommended by physician or healthcare professional. Do not exceed the recommended dose. Shake gently before each use.

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.

RAW VITAMIN D 2000 IU: Whole food nutrition, specifically formulated with 2,000 IU of fat-soluble Vitamin D3 delivered in a whole food lipid base of high Omega-9 Organic green cracked wall chlorella – plus live probiotics & enzymes to promote absorption

THE SUNSHINE HORMONE: Vitamin D supports calcium absorption, memory, concentration, proper cell replication & more; Easily metabolized D3 is preferred over D2 since it's the natural form―like D3 produced in sun-kissed skin or found in foods like sardines

ONCE DAILY VITAMIN D3 FOR IMMUNE SYSTEM HEALTH: Our vegetarian Raw Vitamin D supplement supports bone, joint, breast & prostate health as well as immune health, with 250% Daily Value of vitamin D3—the natural form; Available in a 60- or 120-day supply

Toddler Vitamin C Drops: Support your toddler’s immune system and overall health & wellness with our liquid organic Vitamin C. Vitamin C is considered an essential vitamin for everyone, as our bodies cannot synthesize it on its own. Our organic Vitamin C Liquid Drops come from PurC Vitamin C (from organic amla fruit extract), which has been found to contain higher levels of Vitamin C than other citrus fruits.

Essential Vitamin: Vitamin C’s antioxidant properties are vital for your body, limiting the damage done by free radicals while supporting immune function and overall well-being. Other benefits include maintenance of heart health and as an essential cofactor in the synthesis of collagen, a protein vital to the health of multiple parts of the body including blood vessels, bones, and skin!

Vegan Formula: Per Serving (30 Drops): 15 mg PurC Vitamin C (from organic amla fruit extract) (Phyllanthus emblica). Other Ingredients: Organic Non-GMO Vegan Glycerin, Purified Water, Organic Non-GMO Vegan Natural Orange Flavor, Non-GMO Vegan Natural Vanilla Flavor. Each bottle comes with 30-60 servings.

Double efficiency D3 K2 drops: ensure supply of both essential vitamins in one formula to complement each other for greater effectiveness and to provide your body with all positive impacts of D3 + K2 while warding off side effects that occur when you take them separately

Support muscle and bone strength: liquid vitamin D3 drops boost the absorption of calcium and phosphorus, nourishing the bone, muscle, and joint tissues, making them stronger and more resilient, reducing cramps, enhancing recovery, and supporting overall health

Ensure robust heart health: vitamin K2 liquid drops are critical for heart health and the cardiovascular system in general, as it prevents arterial deposits, delivers more oxygen to the brain, thus improving the mood, nerve, and brain function

AIDS IN THE ABSORPTION OF CALCIUM - Vitamin D3 helps with the absorption of calcium. D3 also helps to form and maintain healthy bones and teeth.

IMMUNE HEALTH - Vitamin D has a remarkable role to play in your health, influencing nearly 3,000 of your 25,000 genes, and playing a critical role in your immune response

AUTHENTICITY OF INGREDIENTS - We always use a pure form of each ingredient and all our ingredients are laboratory tested to ensure accurate identification so you can be assured we use real, authentic ingredients.

BONE HEALTH: 2:1 ratio of calcium and magnesium for strong teeth and bones

VITAMIN D3: 500 IU of vitamin D3 to help calcium absorption and utilization

NATURAL ENERGY: Organic spirulina, horsetail, and stinging nettle for natural energy

Glucosamine HCI 1500 mg.

MSM 1500 mg.

Supports Healthy Joints and Cartilage

HIGH-POTENCY VITAMIN D3 & K2: Each serving of UpNourish Liposomal D3 K2 MK-7 provides 5000 IU of Vitamin D3 and 100 mcg of K2 MK-7, delivering a powerful combination for optimal health support*

ENHANCED ABSORPTION WITH LIPOSOMAL TECHNOLOGY: Our liposomal formula ensures superior nutrient absorption and bioavailability, maximizing the benefits of Vitamin D3 and K2 MK-7 for your body*

PROMOTES CALCIUM UTILIZATION: Vitamin D3 aids in calcium absorption, while K2 MK-7 helps ensure that calcium is properly utilized, supporting strong bones, teeth, and overall skeletal health*

Get the sunshine vitamin the safe way; Natural Factors’ Vitamin D3 5,000 IU (125 mcg) delivers a high potency of vitamin D available without the UV rays

Supports strong bones and teeth, helps regulate the immune system and encourages healthy nerve and muscle function

Take just 1 easy-to-swallow softgel daily; Our formula is blended with organic flaxseed oil for better absorption

FIRST IN VITAMIN D3 - We formulated the first supplement to provide 5000 IU of 100% plant-source cholecalciferol, from an exciting variety of organic, healthful mushrooms.

HIGH POTENCY - Source of Life Garden Vitamin D3 5000 IU covers your recommended daily intake of Vitamin D3. The organic whole food base is made of fruits, vegetables, green foods, mushrooms, and algae.

MAXIMUM PURITY - Grown from Certified Organic all-natural whole foods, our Vitamin D3 supplement is vegan, vegetarian, hypoallergenic, gluten-free, and certified NON-GMO.

VITAMIN-D SUPPLEMENT DROPS FOR BABIES: Contains daily recommended value of Vitamin D for Breastfed Infants 0 months and up

VITAMINS FOR STRONG BONE HEALTH: This liquid Vitamin D helps breastfeeding infants absorb Calcium and develop strong bones and teeth

DID YOU KNOW: 66% of infants 4-6 months old DO NOT consume 400 IU of Vitamin D through their formula per day

US Grown Organic Wheatgrass Superfood Powder 16 Ounce, 100% Whole-Leaf, Premium Wheat Grass Supplement Organic, Vegan Friendly.

Rich in Fibers, Minerals (Potassium, Magnesium, Calcium and Zinc Vitamin), Immune Vitamins (Vitamins A, Vitamin B2, Vitamin B12, Vitamin C, Biotin), Protein, Essential Amino Acids (GLA, Arginine), Enzyme and Flavonoids, Premium Wheat Grass Powder Organic.

Rich in Antioxidants, Which Provides Supports to Colon, Heart and Overall Well Being.

Designed for Teens:Specially formulated to support the nutritional needs of teenage boys and girls 12-18. Supports healthy growth and development, immune health, energy and focus, healthy vision, and healthy skin and hair.

Premium Plant-Based Ingredients: Our Whole Food Multivitamins are made with plant-based vitamins and minerals including Vitamin D3 from lichen, Vitamin E from Sunflower, and Calcium and Magnesium from marine algae.

Better Bioavailability: Our premium formula includes activated B vitamins like Methyl Folate, B6 P-5-P, and B12 Methylcobalamin, and chelated minerals like Selenium and Zinc for better absorption and bioavailability.

A POTENT & ORGANIC ELDERBERRY CONCENTRATE FORMULATED W/ YOUR ENTIRE FAMILY IN MIND: The Max Immunity Liquid Elderberry Drops is meticulously formulated to ensure you get maximum benefits of elderberry extract liquid in every serving. Our chef-formulated sambucas elderberry syrup is packed with Vitamins A & C, zinc, potassium, calcium and other essential nutrients to help you live life to the max day in and day out.

NON-GMO, VEGAN-FRIENDLY, & ORGANIC SAMBUCUS ELDERBERRY DROPS: The Max Elderberry Immune Support Black Elderberry Extra Strength Organic Syrup is NON-GMO & Vegan-Friendly. It is thoughtfully formulated to ensure they are free from any additives that can be harmful to you or your family. We pride ourselves in providing you with an Elderberry Syrup that doesn't contain Soy, Dairy, Gluten or Sugar.

WE VALUE YOUR HEALTH & SATISFACTION ABOVE EVERYTHING ELSE: Here at extra strength Max Immunity, we pride ourselves in producing the highest quality elderberry drops and supplements for people of all ages. When you purchase the Max Immunity Elderberry Liquid Extract, you're entitled to our hassle-free refund & replacement program. If you're not satisfied with our product, don't hesitate to reach out to us so we can process a refund or replacement (whichever you prefer) with no questions asked!

3-IN-1 BENEFITS: Supports bone density and normal bone creation, supports cardiovascular health, and healthy joint support*

ORGANIC CALCIUM: USDA Organic plant-based calcium from sustainably harvested Red Marine Algae that’s rich in bone-nourishing calcium plus magnesium and 70+ trace minerals*

FORMULATED FOR ABSORPTION: We believe the best calcium supplements are easily recognized and absorbed by the body, so ours is expertly formulated with Vitamin D3 for better absorption, Vitamin K2 to direct calcium to bones (where you need it most)

Infant Toddler D3 Liquid Drops: Support Immunity, Bone Strength, Normal Muscle Function and Energy Levels with Our Vitamin D3 Drops. D3, or cholecalciferol, is the same kind of vitamin D that your body naturally produces, here in vegan, easy-to-take drop form!

Multiple Benefits: Very few foods naturally contain vitamin D, and most all D3 supplements are sourced from lanolin — the fat of lamb’s wool. These liquid drops are made from non-GMO, vegan lichen. Vitamin D3, or cholecalciferol, aids the body in absorbing phosphorus and calcium, supporting immune functions and bone health.

Vegan Formula: Per Serving (3 Drops): 10 mcg (400 IU) Vitamin D3 (as Cholecalciferol) Other Ingredients: Organic Olive Oil. Per Serving (5 Drops): 16.7 mcg (668 IU) Vitamin D3 (as Cholecalciferol) Other Ingredients: Organic Olive Oil.

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.*

4.2 GRAMS OF RAW BARLEY GRASS: Contains 4.2g of organic barley grass powder per serving

CERTIFIED: Kosher

PURITY YOU CAN TRUST: No additives, fillers, gluten, corn or soy; USA grown, Non-GMO, Vegan, Paleo

Each Tablet Delivers 1 Full Serving of Greens and Vegetables

Hydrates with Electrolytes from Potassium, Magnesium, Calcium, Sodium, and Chloride plus 100% DV Vitamins B1 & B12.

Crafted with an organic blend of wheat grass, barley & alfalfa grown on a family farm in Kansas and potent blend of over 30 antioxidant-rich superfoods including spirulina & chlorella

A vegan multi for her: Formulated to support the nutritional needs of younger women; An excellent source of over 20 whole food-sourced nutrients

Whole food nutrients: Natural, plant-based ingredients such as algae, amla and natto (fermented soybeans) provide calcium and vitamins C and K for high availability and absorption

Raw, farm fresh ingredients: Sourced from fresh, raw plants grown on certified organic, non-GMO Natural Factors Farms

CLEAN LABEL PROJECT PURITY AWARD: Puori made D3 because there was no natural high-dose high-quality product on the market allowing people to reach desired doses of vitamin D.

BENEFITS: Vitamin D is essential for several functions in the body. We get very little sunshine and a typical diet contain almost no vitamin D, resulting in number one micronutrient deficiency.

INGREDIENT STORY: The vitamin D in Puori D3 is extracted from lanolin, a natural component of sheep’s wool. The wool is gently sheared from the sheep, undergoes a purification and cleaning process and mixed with organic virgin coconut oil.

VITAMINS + MINERALS - This supplement contains certified organic calcium, which is critical for bone health. Also the vitamin D in this formula supports a healthy immune system and bone health.

ANCIENT NUTRIENTS TCM BLEND- Our Traditional Chinese Method blend is based off of a Chinese tradition using herbs that has been around for more than 2,000 years. This blend features Ginger Extract, known as a celebrated high-performance herb. We also added Bovine liver and Wild Hake Roe, which are considered some of the most nutrient-dense foods on this planet, collagen-rich bone broth, and Fo-Ti Extract, a premier herb for healthy living.

CONVENIENCE- Take 3 capsules once per day with 8 oz. of water. Can be taken with or without food, any time of day. Great for anyone who wants to support bone health.

Clinically studied BR-DIM promotes balanced estrogen metabolism in men and women.* BR-DIM can help support premenstrual breast comfort and prostate function.*

Enhanced absorption with bioavailable BR-DIM, superior to regular DIM that is poorly absorbed by the body.* With DIM-Plus, you are assured a stabilized and consistent dose of DIM.*

Women take 2 capsules daily with food. Men take 2 capsules twice daily with food.