Best Plant Based Calcium

Peter | 05-01-2026

With so many Best Plant Based Calcium brands on the market – from prominent names like PlantFusion,New Chapter,Garden of Life,NATURELO to smaller manufacturers – making the right choice can feel overwhelming. But we’re here to help simplify your search for the best product.

We extensively tested and evaluated dozens of top-rated Best Plant Based Calcium across various price points, spending over 100 hours comparing the contenders side-by-side. Based on our in-depth first-hand research, we compiled this list of stand-out Best Plant Based Calcium to consider. Our top recommendation is PlantFusion Best Plant Based Calcium for its uncompromising quality and performance.

Below you’ll discover more of our favorite Best Plant Based Calcium picks. And be sure to consult our buying guide for expert insights on selecting the ideal product for your individual needs and budget. With us guiding your decision, you can shop confidently knowing you’ve chosen an exceptional Best Plant Based Calcium you’ll truly love.

Editor's Choice
PlantFusion Vegan Calcium, Premium Plant Based Calcium (1000mg) Sourced from Icelandic Red Algae,
PlantFusion Vegan Calcium, Premium Plant Based Calcium (1000mg) Sourced from Icelandic Red Algae,
Premium Pick
Garden of Life Calcium Supplement with Magnesium & Organic Vitamin D3 K2, Made from Whole Foods,
Garden of Life Calcium Supplement with Magnesium & Organic Vitamin D3 K2, Made from Whole Foods,
Budget Pick
Piping Rock Red Mineral Algae | Vegetarian Calcium | 180 Capsules | Plant Based Plus Trace Minerals
Piping Rock Red Mineral Algae | Vegetarian Calcium | 180 Capsules | Plant Based Plus Trace Minerals

Top 10 Best Plant Based Calcium

We researched and compared the top products in the Best Plant Based Calcium category to provide you with these recommendations.

1. PlantFusion Vegan Calcium, Premium Plant Based Calcium (1000mg) Sourced from Icelandic Red Algae,

PlantFusion Vegan Calcium, Premium Plant Based Calcium (1000mg) Sourced from Icelandic Red Algae,
9.8

Plantfusion

Check Price On Amazon
  • PLANT BASED CALCIUM MAGNESIUM: We start with a scientifically validated and trademarked source of calcium/magnesium concentrated to 1000mg per serving. We then add plant based vitamins D3 and K2 for calcium assimilation and critical trace minerals like strontium and boron which help form the bone matrix. Altogether more than a dozen different supplements in one. We call this the ultimate Fusion for bone health!
  • SOURCE MATTERS MOST: This ultra-premium plant based calcium and magnesium supplement is made from a unique trademarked ingredient called Aquamin. Aquamin is a nutrient dense form of algae grown in the pristine nutrient rich waters off Iceland. Calcium and magnesium from Icelandic red algae is a higher quality source of these minerals that is more absorbable in your body. This allows you to take a smaller dose than you might with synthetic forms of calcium for easy digestion.
  • D3, K2, BORON & STRONTIUM: Bone growth is a complex process that requires many different nutrients. Thats why our formula contains over 12 different supplements in one. These include plant based vitamin D3 & vitamin K2, plus the minerals boron and strontium which all play a role in creating the bonds that form our bone matrix for optimal bone density and strength.
  • CLEAN BONE SUPPORT FORMULA: We only use minerals that are tested for heavy metals, vegan certified, non-GMO verified, dairy free, gluten free, soy free and that contain no artificial ingredients or chemicals.
  • THE PLANT BASED EXPERTS: PlantFusion was one of the pioneers of plant based supplements over a decade ago. All products are produced under cGMPs (current Good Manufacturing Practices) and adhering to US FDA guidelines. All ingredients and finished goods are subjected to rigorous 3RD party analytical testing.

2. New Chapter Calcium Supplement - Bone Strength Plant-Based USDA Organic Calcium with Magnesium,

New Chapter Calcium Supplement - Bone Strength Plant-Based USDA Organic Calcium with Magnesium,
8.3

New Chapter

Check Price On Amazon
  • SUPPORT BONE DENSITY: Clinical-strength dose of calcium with vitamins K2 & D3 supports bone density and normal bone creation, strong teeth, healthy joint support and mobility, and heart health for men and women*
  • ORGANIC & PLANT-BASED: USDA Organic plant-based calcium from wild Red Marine Algae from Iceland is backed by 27 studies and includes magnesium and 70+ naturally occurring trace minerals*
  • BETTER ABSORPTION: Vitamin D3 boosts calcium absorption, while K2 guides it directly to your bonesinstead of arteriesfor optimal results. No limestone. An alternative to calcium citrate.
  • EASY TO SWALLOW: Slim calcium tablets for bone support with slow & steady release
  • USDA Organic, Non-GMO Project Verified, 100% Vegan, Certified Kosher, Certified Gluten Free by NSF, Harvested from Iceland. Now in stronger boxes. Soft to touch, superb quality.

3. Garden of Life Calcium Supplement with Magnesium & Organic Vitamin D3 K2, Made from Whole Foods,

Garden of Life Calcium Supplement with Magnesium & Organic Vitamin D3 K2, Made from Whole Foods,
7.9

Garden Of Life

Check Price On Amazon
  • PLANT-BASED CALCIUM ROCKS: Our supplement offers 1,000mg of calcium from organic algae, serving as an alternative to rock-based formulas with added calcium magnesium benefits
  • CALCIUM MAGNESIUM: Contains 1,000 IU of Vegan D3 and 80 mcg of Vitamin K2
  • EASY TO DIGEST: The Garden of Life magnesium tablets use Clean Tablet Technology, making them highly bioavailable and easy to digest
  • NATURAL VITAMIN FORMULA: Made from over 20 real fruits and vegetables, this formula provides vitamin D with K2 sourced from whole foods, not synthetic origins
  • REAL TO THE ROOT - Garden of Life Vitamin D Supplement is made without synthetic binders or fillers and tested at every stepso you dont have to settle for less than Third-party Certified Organic, Non-GMO, Vegan, Gluten-Free and Kosher

4. New Chapter Calcium Supplement - Bone Strength Plant-Based USDA Organic Calcium with Magnesium,

New Chapter Calcium Supplement - Bone Strength Plant-Based USDA Organic Calcium with Magnesium,
8

New Chapter

Check Price On Amazon
  • SUPPORT BONE DENSITY: Clinical-strength dose of calcium with vitamins K2 & D3 supports bone density and normal bone creation, strong teeth, healthy joint support and mobility, and heart health for men and women*
  • ORGANIC & PLANT-BASED: USDA Organic plant-based calcium from wild Red Marine Algae from Iceland is backed by 27 studies and includes magnesium and 70+ naturally occurring trace minerals*
  • BETTER ABSORPTION: Vitamin D3 boosts calcium absorption, while K2 guides it directly to your bonesinstead of arteriesfor optimal results. No limestone. An alternative to calcium citrate.
  • EASY TO SWALLOW: Slim calcium tablets for bone support with slow & steady release
  • USDA Organic, Non-GMO Project Verified, 100% Vegan, Certified Kosher, Certified Gluten Free by NSF, Harvested from Iceland. Now in stronger boxes. Soft to touch, superb quality.

5. Garden of Life Calcium Supplement with Magnesium & Organic Vitamin D3 K2, Made from Whole Foods,

Garden of Life Calcium Supplement with Magnesium & Organic Vitamin D3 K2, Made from Whole Foods,
8.9

Garden Of Life

Check Price On Amazon
  • PLANT-BASED CALCIUM ROCKS: Our supplement offers 1,000mg of calcium from organic algae, serving as an alternative to rock-based formulas with added calcium magnesium benefits
  • CALCIUM MAGNESIUM: Contains 1,000 IU of Vegan D3 and 80 mcg of Vitamin K2
  • EASY TO DIGEST: The Garden of Life magnesium tablets use Clean Tablet Technology, making them highly bioavailable and easy to digest
  • NATURAL VITAMIN FORMULA: Made from over 20 real fruits and vegetables, this formula provides vitamin D with K2 sourced from whole foods, not synthetic origins
  • REAL TO THE ROOT - Garden of Life Vitamin D Supplement is made without synthetic binders or fillers and tested at every stepso you dont have to settle for less than Third-party Certified Organic, Non-GMO, Vegan, Gluten-Free and Kosher

6. NATURELO Calcium Supplement - with Vitamin C, Vitamin D3, K2, and Calcium Magnesium Zinc for Bone

NATURELO Calcium Supplement - with Vitamin C, Vitamin D3, K2, and Calcium Magnesium Zinc for Bone
8.5

Naturelo

Check Price On Amazon
  • CALCIUM MAGNESIUM ZINC D3 SUPPLEMENT: NATURELO Bone Strength is a calcium, magnesium and zinc supplement enriched with plant-based nutrients to support bone health*, including Calcium sourced from marine algae and Vitamin D3 from lichen.
  • VITAMIN ENRICHED CALCIUM MAGNESIUM SUPPLEMENT: Offering a comprehensive bone health nutritional formula - this calcium and magnesium supplement contains essential vitamins such as Vitamin D3, K2, and C, plus Zinc and other minerals to support bone density* and maintain bone health.*
  • ABSORPTION: This Magnesium Zinc Calcium Supplement is designed to support calcium absorption in the body, with the inclusion of Vitamin D3, Magnesium, and Vitamin K2, to help effectively directing calcium towards the bones.
  • CALCIUM 600 MG WITH VITAMIN D3: Our calcium 600 mg with Vitamin D3 supplement helps support bone health* especially important in later life stages, and in women who tend to lose more bone mass during perimenopause and menopause.
  • CLEAN AND NATURAL: As a clean-label, non-GMO calcium and Vitamin D supplement, these special vitamins for bone strength have no unnecessary additives. Free from gluten, dairy, nuts, preservatives and artificial coloring, this magnesium, calcium, zinc supplement is suitable for vegans and vegetarians.
  • FROM NATURE WITH LOVE: We believe nutrition should come from nature not a laboratory. We formulate our supplements using only the cleanest, most bioavailable ingredients whenever possible to harness the power of plants for whole food nutrition.

7. New Chapter Calcium Supplement - Bone Strength Plant-Based USDA Organic Calcium with Magnesium,

New Chapter Calcium Supplement - Bone Strength Plant-Based USDA Organic Calcium with Magnesium,
8.3

New Chapter

Check Price On Amazon
  • SUPPORT BONE DENSITY: Clinical-strength dose of calcium with vitamins K2 & D3 supports bone density and normal bone creation, strong teeth, healthy joint support and mobility, and heart health for men and women*
  • ORGANIC & PLANT-BASED: USDA Organic plant-based calcium from wild Red Marine Algae from Iceland is backed by 27 studies and includes magnesium and 70+ naturally occurring trace minerals*
  • BETTER ABSORPTION: Vitamin D3 boosts calcium absorption, while K2 guides it directly to your bonesinstead of arteriesfor optimal results. No limestone. An alternative to calcium citrate.
  • EASY TO SWALLOW: Slim calcium tablets for bone support with slow & steady release
  • USDA Organic, Non-GMO Project Verified, 100% Vegan, Certified Kosher, Certified Gluten Free by NSF, Harvested from Iceland

8. NOW Foods Supplements, Red Mineral Algae Plus Vitamin D-2, Joint Health*, 180 Veg Capsules

NOW Foods Supplements, Red Mineral Algae Plus Vitamin D-2, Joint Health*, 180 Veg Capsules
8.5

Now Foods

Check Price On Amazon
  • JOINT HEALTH*/TRADEMARKED INGREDIENT: Aquamin is a bioavailable, multi-mineral complex from marine red algae and an excellent source of calcium, a good source of magnesium, and has more than 70 additional trace minerals
  • VEGETARIAN CALCIUM PLUS VEGETARIAN VITAMIN D-2: A vegetarian-friendly vitamin D-2 is added to this formula to further support bone health*
  • CERTIFICATIONS/CLASSIFICATIONS: Soy Free, Non-GMO, Vegan/Vegetarian, Nut Free, Made without Gluten, Dairy Free, Egg Free, Kosher
  • GMP Quality Assured: A-rated, third-party certification means that every aspect of the NOW manufacturing process has been examined. Our in-house laboratories are ISO/IEC accredited for laboratory testing including for stability, potency and product formulation.
  • Packaged in the USA by a family owned and operated company since 1968

9. Piping Rock Red Mineral Algae | Vegetarian Calcium | 180 Capsules | Plant Based Plus Trace Minerals

Piping Rock Red Mineral Algae | Vegetarian Calcium | 180 Capsules | Plant Based Plus Trace Minerals
8.7

Piping Rock

Check Price On Amazon
  • Plant-Derived Mineral Complex
  • From Red Algae
  • With Vitamin D for Added Support
  • Vegetarian Formula
  • Laboratory Tested, using Trusted Ingredients

10. Plant-Based Calcium 600mg (Aquamin) – Vegan Calcium Magnesium Zinc D3 with Vitamin K2 & Organic

Plant-Based Calcium 600mg (Aquamin) – Vegan Calcium Magnesium Zinc D3 with Vitamin K2 & Organic
7.7

Supplements Studio

Check Price On Amazon
  • Plant-Based Calcium Magnesium Complex: Unlike traditional calcium supplements, ours is made with sustainably harvested red marine algae, providing natural calcium, magnesium, and rich in 13+ essential minerals for superior absorption & easy digestion.
  • 7-in-1 Bone Health Complex: Magnesium and vitamin D3 are essential for calcium bioavailability. Zinc enhances magnesium absorption, while vitamin K2 directs calcium to the bones. Turmeric supports active lifestyle and overall wellness, and black pepper improves nutrient bioavailability.
  • For Women & Men: Calcium supports bone health and strength, while magnesium contributes to normal muscle and nerve function. Combined with turmeric, this formula is designed to help maintain optimal wellness. Zinc plays a role in bone formation, and Vitamin D3 assists calcium absorption to support overall wellness.
  • No Fillers: Crafted with your health in mind, our calcium magnesium supplement delivers high-potency benefits without the unwanted extras. Free from fillers like rice flour and magnesium stearate, so you can trust what you're putting into your body.
  • Made in the USA All our products are proudly manufactured in cGMP-certified facilities in the U.S. under strict quality control standards, using high-quality, non-GMO ingredients to support whole-body wellness.
  • Third-Party Lab Tested for quality, purity, and heavy metals, ensuring every batch meets our strict quality standards.

Peter

Related Posts