10 best calcium tablets for bones in 2025 offer a range of options to support bone health effectively. These supplements are formulated with high-quality calcium sources, often combined with vitamin D and magnesium for enhanced absorption. Popular choices include Citracal, Caltrate, and Nature Made, known for their bioavailability and minimal side effects. Additionally, brands like Garden of Life and New Chapter provide organic options, catering to health-conscious consumers. With various formulations available, including chewable and liquid forms, individuals can easily find a suitable product to maintain strong bones and prevent osteoporosis as they age.
SaleBestseller No. 1
New Chapter Calcium Supplement - Bone Strength Organic Calcium with Magnesium, Vitamin D3+K2, 70+ Trace Minerals for Bone Health, Gluten Free, Easy to Swallow Slim Calcium Tablets - 120 Count
- 3-IN-1 BENEFITS: Supports bone density and normal bone creation (and supports teeth health), supports cardiovascular health, and healthy joint support*
- ORGANIC CALCIUM: USDA Organic plant-based calcium bone density supplement from sustainably harvested Red Marine Algae is backed by 27 studies and includes magnesium and 70+ naturally occurring 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 fermented Vitamin D3 for better absorption & K2 to direct calcium to bones (where you need it most); an alternative to calcium citrate
- EASY TO SWALLOW: Slim calcium tablets for bones with slow & steady release
- USDA Organic, Non-GMO Project Verified, 100% Vegetarian, Certified Kosher, Certified Gluten Free by NSF, Sustainably Harvested from Iceland
$27.98
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Bestseller No. 2
Caltrate 600 Plus D3 Calcium and Vitamin D Supplement Tablets, Bone Health Supplements for Adults - 200 Count
- 200 count bottle of Caltrate 600 Plus D3 600 mg Calcium and Vitamin D Supplement Tablets
- Caltrate bone supplements offer the highest level of vitamin D3 per tablet among leading calcium supplement brands (1)
- Caltrate calcium and vitamin D tablets help support strong bones and everyday activities like muscle contractions, blood clotting and nerve function (2)
- High levels of vitamin D3 in Caltrate calcium and vitamin D3 tablets help maximize calcium absorption (2)
- Vitamin D and calcium tablets contain 600 mg calcium and 20 mcg of vitamin D3 per tablet
$16.78
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SaleBestseller No. 3
New Chapter Calcium Supplement - Bone Strength Organic Calcium with Magnesium, Vitamin D3+K2, 70+ Trace Minerals for Bone Health, Gluten Free, Easy to Swallow Slim Calcium Tablets - 270 Count
- 3-IN-1 BENEFITS: Supports bone density and normal bone creation (and supports teeth health), supports cardiovascular health, and healthy joint support*
- ORGANIC CALCIUM: USDA Organic plant-based calcium bone density supplement from sustainably harvested Red Marine Algae is backed by 27 studies and includes magnesium and 70+ naturally occurring 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 fermented Vitamin D3 for better absorption & K2 to direct calcium to bones (where you need it most); an alternative to calcium citrate
- EASY TO SWALLOW: Slim calcium tablets for bones with slow & steady release
- USDA Organic, Non-GMO Project Verified, 100% Vegetarian, Certified Kosher, Certified Gluten Free by NSF, Sustainably Harvested from Iceland
$79.09
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Bestseller No. 4
Caltrate Chewables 600 +D3 Plus Minerals Calcium and Vitamin D, Sugar Free, Cherry, Orange and Fruit Punch, 155 count
- 155 count bottle of Caltrate Chewables 600+D3 Plus Minerals Bone Health Supplement in cherry, orange and fruit punch flavors; sugar free
- Dual benefit formula includes calcium with vitamin D3 for bone strength and minerals for flexibility (2, 3)
- Includes key essential minerals like zinc, copper and manganese to help support collagen production to facilitate more resilient bones (2)
- Caltrate Chewables 600 +D3 Plus Minerals supplements have the most vitamin D3 (1) to help your body maximize calcium absorption (2)
- Caltrate Chewables 600 +D3 Plus Minerals contains 600 mg of calcium carbonate and 20 mcg of vitamin D3 per tablet
$22.84
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Bestseller No. 5
Caltrate Minis 600 Plus D3 Plus Minerals Calcium and Vitamin D Supplement Tablets, Bone Health and Mineral Supplement for Adults - 150 Count
- 150 count bottle of Caltrate Minis 600 Plus D3 Plus Minerals Calcium and Vitamin D Supplement Tablets
- Dual benefit bone support supplements include calcium and vitamin D3 for bone strength and minerals for flexibility (2, 3)
- Caltrate Plus Minerals supplement includes key essential minerals like zinc, copper and manganese to help support collagen production to facilitate more resilient bones (2)
- Caltrate calcium and vitamin D supplements have the most vitamin D3 to help your body maximize calcium absorption (1, 2)
- Caltrate calcium and vitamin D3 tablets contain 600 mg calcium carbonate and 40 mcg of vitamin D3 per two mini tablets
$20.76
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SaleBestseller No. 6
New Chapter Calcium Supplement - Bone Strength Tiny Tabs Organic Calcium with Magnesium, Vitamin D3+K2, 70+ Trace Minerals for Bone Health, Gluten Free, Easy to Swallow - 240 ct
- ORGANIC CALCIUM: USDA Organic plant-based calcium bone density supplement from sustainably harvested Red Marine Algae is backed by 27 studies and includes magnesium and 70+ naturally occurring 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 fermented Vitamin D3 for better absorption & K2 to direct calcium to bones (where you need it most); an alternative to calcium citrate
- TINY & EASY TO SWALLOW: Miniature calcium tablets for bones with slow & steady release
- USDA Organic, Non-GMO Project Verified, 100% Vegetarian, Certified Kosher, Certified Gluten Free by NSF, Sustainably Harvested from Iceland
$29.45
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SaleBestseller No. 7
Nature Made Calcium Magnesium Zinc with Vitamin D3, Dietary Supplement for Bone Support, 300 Tablets
- Bone support Calcium supplement: contains one 300 count bottle of Nature Made Calcium Magnesium Zinc with Vitamin D3 Tablets
- These Calcium tablets with Zinc and Magnesium support strong bones and include Vitamin D, which helps improve Calcium absorption and provides immune support
- Adults take one of these Calcium Magnesium Zinc and Vitamin D3 supplements up to three times daily with water and a meal
- These gluten free Calcium Magnesium and Zinc with D3 bone supplements have no synthetic dyes and no artificial flavors
- United States Pharmacopeia (USP) Verified; made in the USA with quality global ingredients
$11.34
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Bestseller No. 8
Caltrate 600 Plus D3 Plus Minerals Calcium and Vitamin D Supplement Tablets, Bone Health and Mineral Supplement for Adults - 120 Count (Packaging may vary)
- 120 count bottle of Caltrate 600 Plus D3 Plus Minerals Calcium and Vitamin D Supplement Tablets
- Dual benefit Caltrate Plus Minerals supplement includes calcium and vitamin D3 for bone strength and minerals for flexibility (2, 3)
- Bone support supplements with key essential minerals like zinc, copper and manganese to help support collagen production to facilitate more resilient bones (2)
- Caltrate calcium and vitamin D supplements plus mineral supplement has the most vitamin D3 to help your body maximize calcium absorption (1, 2)
- Caltrate calcium and vitamin D3 tablets contain 600 mg calcium carbonate and 20 mcg of vitamin D3 per tablet