10 Best calcium supplements in 2025 offer a range of options to support bone health and overall wellness. These top-rated supplements include calcium citrate, calcium carbonate, and plant-based alternatives, catering to various dietary needs. Brands like Citracal, Nature Made, and Garden of Life stand out for their quality and bioavailability. Many of these supplements also include vitamin D for enhanced absorption, making them even more effective. Whether you're looking for chewables, capsules, or powders, these calcium supplements are designed to help you meet your daily requirements and maintain strong bones as you age.
SaleBestseller No. 1
Nature's Bounty Calcium Carbonate & Vitamin D, Supports Immune Health & Bone Health, 1200mg Calcium & 1000IU Vitamin D3, 120 Softgels
- Contains (2) bottles of 120 rapid release softgels of 1200mg calcium plus 1000IU vitamin D3. Calcium helps to support bone health(1)
- Gluten free, wheat free, dairy free. No artificial flavors(1)
- Nature's Bounty Calcium Plus Vitamin D3 has 1200 mg of calcium, which helps maintain bone strength, support your immune system and help support neuromuscular health. Each softgel has 1000 IU of vitamin D3, which helps your body absorb calcium.(1)
- Quality, consistency & scientific research has resulted in vitamins and nutritional supplements of unrivaled excellence. Using the latest breakthroughs in nutritional science & the finest ingredients, we provide supplements of unsurpassed quality & value.
- Every Nature’s Bounty product is subjected to numerous quality tests throughout the manufacturing process to verify purity and potency. The ingredients & final product are tested in our microbiological laboratory to make certain that the product is pure.
Bestseller No. 2
21st Century Calcium Supplement, 600 mg, 75 Count
- Compare active ingredients to Caltrate 600
- Support for bone health
- High in calcium
- No added sugar, yeast, preservatives or artificial flavors
- Gluten free
SaleBestseller No. 3
vitafusion Chewable Calcium Gummy Vitamins for Bone and Teeth Support, Fruit and Cream Flavored, America’s Number 1 Gummy Vitamin Brand, 50 Day Supply, 100 Count
- One 100 count bottle of vitafusion Calcium Gummy Vitamins, fruit and cream flavored supplements, enough chewable Calcium vitamins for 50 days
- Adult gummy vitamins that help with teeth and bone support with Vitamin D to aid in Calcium absorption (1), ideal as daily vitamins
- Each two-gummy serving of this Calcium with Vitamin D supplement contains 500 mg of Calcium—as much as 12 oz of milk—and 1,000 IU of Vitamin D
- These delicious Calcium gummies are made with natural fruit flavors, have a satisfying chewy texture and are a great alternative to traditional vitamin pills that are hard to swallow
- Gummy Calcium vitamin made with no high-fructose corn syrup, no artificial sweeteners, no gluten, no dairy and no synthetic FD&C dyes, so you get the health support you need and nothing that you don't
SaleBestseller No. 4
Citracal Slow Release 1200, 1200 mg Calcium Citrate and Calcium Carbonate with 25 mcg (1000 IU) Vitamin D3, Bone Health Support, Calcium Supplement for Ages 12+, Take Once Daily Caplet, 185 Count
- DEFY BONE AGING: Our calcium supplement includes 1200 mg of Calcium Carbonate and Calcium Citrate and high levels of Vitamin D per serving to help support bone health* as part of your overall wellness and fitness regimen; just 2 caplets a day
- IMPORTANCE OF CALCIUM: This essential mineral is needed for bone health; Slow Release 1200 is made with Calcium Carbonate & Calcium Citrate. Adequate calcium & vitamin D throughout life, as part of a well-balanced diet, may reduce the risk of osteoporosis
- WITH VITAMIN D3 AND MAGNESIUM: 25 mcg (1000 IU ) Vitamin D3 helps to absorb dietary calcium; also contains 80 mg of magnesium. Suggested Age: 12 Years and Up
- SLO-CAL TECHNOLOGY: Slowly and continuously releases small amounts of calcium for efficient absorption in one daily dose
- #1 CALCIUM BRAND RECOMMENDED: Citracal is the #1 Doctor & Pharmacist (1) recommended calcium brand (1)Pharmacy Times Survey, 2023
Bestseller No. 5
Pure Encapsulations Calcium (Citrate) - Supplement for Bone, Teeth, Colon, and Cardiovascular Health Support* - with Premium Calcium Citrate - 60 Capsules
- Heart Health: Highly absorbable calcium, which supports cardiovascular health.*
- Colon Health: Calcium has been associated with supporting colon health; support colon health with these calcium citrate supplements*
- Bone Support: Calcium Citrate is a highly bioavailable calcium supplement, providing support for bone, cardiovascular, colon, and joint health*
- Pure Quality: Our supplements are made with only premium ingredients sourced from trusted suppliers and guided by our nutritional experts, then carefully manufactured and tested to verify their potency and purity.
- Pure Difference: What makes us different isn't just our process or what goes into our supplements -- what we leave out matters, too. Pure Encapsulations products are free from wheat, eggs, tree nuts & peanuts, gluten, artificial colors, flavors & sweeteners, coatings and shellacs, GMOs, and unnecessary binders, fillers & preservatives.
Bestseller No. 6
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
SaleBestseller No. 7
Citracal Slow Release 1200, 1200 mg Calcium Citrate and Calcium Carbonate with 25 mcg (1000 IU) Vitamin D3, Bone Health Support, Calcium Supplement for Ages 12+, Take Once Daily Caplet, 80 Count
- DEFY BONE AGING: Citracal Slow Release 1200 is a calcium supplement; 1200 mg of Calcium Carbonate and Calcium Citrate and high levels of Vitamin D per serving to help support bone health* as part of your overall wellness and fitness regimen; just 2 caplets a day
- IMPORTANCE OF CALCIUM: This essential mineral is needed for bone health; Slow Release 1200 is made with Calcium Carbonate and Calcium Citrate. Adequate calcium and vitamin D throughout life, as part of a well-balanced diet, may reduce the risk of osteoporosis
- WITH VITAMIN D3 AND MAGNESIUM: 25 mcg (1000 IU ) Vitamin D3 helps to absorb dietary calcium; also contains 80 mg of magnesium. Suggested Age: 12 Years and Up
- SLO-CAL TECHNOLOGY: Slowly and continuously releases small amounts of calcium for efficient absorption in one daily dose
- #1 CALCIUM BRAND RECOMMENDED: Citracal is the #1 Doctor & Pharmacist (1) recommended calcium brand (1)Pharmacy Times Survey, 2023
SaleBestseller No. 8
Garden of Life Raw Calcium Supplement for Women and Men - Vitamin Code Made from Whole Foods with Magnesium, K2, Vitamin D3 and Vitamin C, for Bone Strength, Probiotics for Digestion, 120 Capsules
- ALGAECAL PLUS NATURALLY OCCURRING TRACE MINERALS: Calcium is essential; Raw Calcium is the first raw, plant-based formula with 1100mg of AlgaeCal Raw, a certified organic nature made calcium with trace minerals
- ALGAE SOURCED CALCIUM MAGNESIUM BONE AND JOINT SUPPLEMENT: 357mg of algae sourced Magnesium for normal muscle and nerve function and a healthy immune system; this approach supplies highly absorbable magnesium as nature intended
- VITAMIN K, D AND C FOR IMMUNITY: Vitamin D helps the body absorb calcium; Raw Calcium delivers a K2 D3 combination of 1,600 IU Raw Food-Created vitamin D3 plus 50mcg Vitamin K2 as MK7, along with 50mg of Vitamin C for immune support
- LIVE PROBIOTICS AND DIGESTIVE ENZYMES: Vitamin Code Raw Calcium also provides a Raw Probiotic and Enzyme blend with hardy strains like L. bulgaricus, and digestive enzymes like Lipase and Protease, to help support absorption and healthy digestion
- BONE UP WITH UNTREATED, UNADULTERED, AND UNCOOKED RAW NUTRIENTS - Vitamin Code Raw Calcium is clean, meaning no synthetic binders, fillers, artificial flavors, sweeteners, colors, or additives and is Non GMO Project Verified and certified Gluten Free