Top-Rated Calcium Supplement Brands: Boost Your Bone Health

Ensuring you get the proper amount of calcium in your diet is essential for maintaining strong bones and overall health. With the plethora of calcium supplements available on the market, choosing the right brand can be daunting. Fortunately, certain brands have distinguished themselves through quality, efficacy, and customer satisfaction. Discover our curated list of the best brands for calcium supplements below.

Illustration of calcium supplement

Best brands of calcium supplement in 2025

Citracal

Citracal is a leading brand in the calcium supplement market, renowned for its high-quality products that combine calcium with Vitamin D3 to support bone health. Recommended by doctors and pharmacists, Citracal offers a range of products, including slow-release caplets and gummies, making it a preferred choice for consumers. According to a Pharmacy Times Survey in 2022, Citracal is the #1 doctor and pharmacist recommended calcium brand, highlighting its credibility and effectiveness. The brand's products are designed to reduce the risk of osteoporosis when consumed as part of a well-balanced diet. With a focus on convenience and nutritional value, Citracal continues to be a trusted name in the health supplement industry. More information about their products can be found on Citracal's website.

Caltrate

Caltrate is a leading brand in the calcium supplements market, known for its high-quality products that help prevent and treat low blood calcium levels. As part of the Pfizer portfolio, Caltrate offers a range of formulations, including tablets, syrups, and powders, which are designed to enhance bone health and overall skeletal well-being. The brand is particularly popular among adults, with adult calcium supplements accounting for a significant 69.03% value share in the market as of 2023. Caltrate 600+D Plus Minerals, for example, combines calcium and vitamin D to support strong bones and is recommended for various demographic groups, including pregnant, nursing, or postmenopausal women. The brand's products are widely recognized for their efficacy and are supported by extensive marketing campaigns, especially in regions like the Asia Pacific, where the calcium supplements market is expected to grow significantly. For more detailed information, visit their calcium supplements page.

Garden of Life

Garden of Life is a leading brand in the calcium supplement market, known for its innovative and high-quality products. Their Organic Plant Calcium Tablets, for instance, are Certified USDA Organic and Non-GMO Project Verified, made from over 20 organic fruits and vegetables and providing 800mg of plant-sourced calcium from organic algae. This formula also includes magnesium, Vitamin D3, and Vitamin K2 as MK-7, ensuring optimal calcium absorption. Garden of Life's commitment to whole food sources and bioavailable nutrients sets it apart, particularly in a market expected to grow to USD 0.91 billion by 2032, driven by rising health awareness and an aging population.

Thorne Research

Thorne Research is renowned for producing high-quality calcium supplements, such as their Calcium Magnesium Malate capsules, which offer a 1:1 calcium-to-magnesium ratio for optimal absorption and benefits. This formulation supports bone strength, muscular relaxation, and heart health. Thorne Research is part of a growing calcium supplements market expected to reach USD 0.91 billion by 2032, driven by increasing health awareness and an aging population. Their products are designed to meet specific health needs, making them a trusted choice among consumers. With a focus on innovation and bioavailability, Thorne Research continues to redefine health standards.

Nature Made

Nature Made is a leading brand in the calcium supplements market, known for its high-quality and innovative products that cater to the growing demand for bone health solutions. The brand is part of the broader market that is expected to reach USD 0.91 billion by 2032, growing at a CAGR of 6.63% from 2024 to 2032. Nature Made continuously innovates and introduces new products to satisfy changing consumer needs, contributing to the market's robust growth, particularly in regions like North America, which is the fastest-growing region during the forecast period. The brand's commitment to consumer health awareness and its proactive approach to health prevention measures have made it a preferred choice among consumers. With a strong presence in the market, Nature Made, along with other market leaders like Caltrate, drives the market forward through significant marketing and product development efforts.

Dr. Axe Ancient Nutrition

Dr. Axe's Ancient Nutrition is a renowned brand for producing high-quality calcium supplements, optimized for maximum absorption and backed by clinically proven ingredients. Their calcium supplements are designed to fill the gaps in modern diets, combining ancient techniques like fermentation with powerful superfoods. For instance, their Ancient Nutrients Calcium supplement is enhanced for absorption and supported by time-tested superfoods. This brand is committed to regenerative farming, restoring farmlands, and healing the planet. With a steadfast mission to bring history's most powerful superfoods to the world, Ancient Nutrition ensures meaningful results.

Rainbow Light

Rainbow Light is a renowned brand for calcium supplements, offering a balanced blend of calcium, magnesium, and vitamin D3 to support bone health and density. Their Calcium with Magnesium and D3 supplement contains 500mg of calcium, 250mg of magnesium, and 500 IU of vitamin D3, ensuring optimal absorption and utilization. This formula is free from common allergens like gluten, dairy, and nuts, making it suitable for various dietary needs. With a commitment to quality and accessibility, Rainbow Light products are highly regarded in the health supplement market. The global calcium and vitamin D supplements market, which includes brands like Rainbow Light, is expected to grow at a CAGR of 4.9% from 2024 to 2030.

New Chapter

New Chapter is a renowned brand in the calcium supplement market, known for its high-quality and organic products. Their Bone Strength Take Care Slim Tablets are formulated with sustainably harvested organic plant calcium from Red Marine Algae, enriched with vitamins K2 and D3 to enhance absorption and bone health. These tablets are designed to support bone density, joint function, and cardiovascular health, making them a comprehensive choice for consumers. New Chapter's commitment to quality is evident in their strict safety and purity standards, adhering to regulations set by the FDA, Health Canada, and California Prop 65. With a focus on natural ingredients and holistic benefits, New Chapter's products are favored by those seeking effective and well-tolerated calcium supplements.

NOW Foods

NOW Foods is a reputable brand in the calcium supplement market, known for its high-quality products that support bone health. The company ensures that its calcium supplements are made with top ingredients, and the absorption rates are optimized, with studies indicating that absorption from supplements is highest with doses of 500 mg or less, such as the 36% absorption rate for a 300 mg calcium dose. The growing demand for calcium supplements, driven by increasing awareness of preventive healthcare and the expanding vegan population, positions NOW Foods as a leading provider in this sector. With the global calcium supplement market projected to grow at a CAGR of 4.8% from 2024 to 2034, NOW Foods is well-positioned to meet the rising demand for these essential supplements. Their products are designed to help consumers meet their daily calcium requirements, especially important for groups like women and senior citizens who are at higher risk of calcium deficiency.

Solgar

Solgar, a renowned brand since 1947, is highly regarded for its calcium supplements, particularly the Calcium Magnesium with Vitamin D3 tablets, which provide highly absorbable calcium citrate to support bone health, nerve and muscle function, and immune system health. Each serving of five tablets delivers 1,000 mg of calcium (77% DV), 500 mg of magnesium (119% DV), and 10 mcg of Vitamin D3 (50% DV). This formulation is non-GMO, gluten-free, and free from common allergens like wheat, dairy, and soy. Solgar's commitment to quality and bioavailability makes it a top choice in the calcium supplements market, which is expected to grow significantly by 2032. The brand's products are certified by various standards, ensuring high-quality and safe supplementation.