Best Calcium Supplements for Cardiovascular Health of 2025

Get a highly absorbable calcium supplement to support your cardiovascular health, colon health, and bone support with Pure Encapsulations Calcium (Citrate). This product is made with premium ingredients sourced from trusted suppliers, without any unnecessary binders, fillers or preservatives. The citrate forms of calcium are highly bioavailable, providing better absorption of calcium for better health. What's more, this supplement is gluten-free, free from artificial colors, flavors, sweeteners, and coatings, and does not contain GMOs.

KAL Calcium Citrate is a powerful calcium supplement that supports bone health, strong teeth, and the proper functioning of the nervous, muscular, and cardiovascular systems. Each serving of this supplement provides 1000mg of calcium citrate, which is 77% of the recommended daily value for both men and women. The calcium citrate in this supplement is chelated with citric acid, making it more easily absorbed and utilized by the body. With ActivTab Technology, the tablets disintegrate within 30 minutes, ensuring fast-acting support. KAL Calcium Citrate is gluten-free, lab tested, and produced in a state-of-the-art facility in Utah. It also comes with a 60-day money-back guarantee, giving you peace of mind.

Pure Encapsulations Calcium with Vitamin D3 is a dietary supplement that supports bone, colon, and cardiovascular health*. It contains premium ingredients that are carefully manufactured and tested to ensure their potency and purity. The supplement is also free from common allergens, artificial colors, flavors, and sweeteners, GMOs, and unnecessary binders, fillers, and preservatives. Calcium and vitamin D are clinically proven to support bone health, colon health, and cardiovascular health*.

Vital Nutrients offers Calcium (Citrate/Malate) that is essential for dental and bone strength, maintaining heart function, colon health, and can promote a healthy outlook associated with the menstrual cycle. The supplement is free from coatings, binders, gluten, dairy, soy, and sugar, ensuring quality, purity, and potency.

Get 3-in-1 benefits with the New Chapter Calcium Supplement. Sourced from Red Marine Algae, it is rich in bone-nourishing calcium, magnesium, and 70+ trace minerals, making it different from regular calcium carbonate supplements sourced from limestone rock. The slim calcium tablets have a slow and steady release and are formulated with vitamin D3 for better absorption and vitamin K2 to direct calcium to your bones where you need it most. It not only supports bone density and creation but also heart and joint health. This organic, non-GMO, gluten-free, and kosher supplement is easy to swallow and offers clinical-strength organic plant calcium.

This Calcium K/D supplement provides optimal bone health, vascular health, and bone support with its premium ingredients. The combination of di-calcium malate with vitamins D and K ensures optimal bone health, and vitamin K helps maintain healthy calcium metabolism in vascular tissues. Additionally, the product is free from harmful ingredients, such as gluten, artificial colors, flavors, and sweeteners, GMOs, and unnecessary binders, fillers, and preservatives.

This calcium supplement contains magnesium to support bone health and calcium and magnesium may help support healthy lipid metabolism. It also plays an important role in supporting cardiovascular health. The product uses premium ingredients, is carefully manufactured and tested to verify potency and purity. The supplement is free from wheat, eggs, tree nuts & peanuts, gluten, artificial colors, flavors & sweeteners, coatings and shellacs, GMOs, and unnecessary binders, fillers & preservatives.

Global Healing IntraCal is a natural calcium and magnesium orotate supplement that supports healthy teeth and bones, normal muscle function, and cardiovascular health. Its 2:1 form enhances body absorption and maintains normal calcium levels to promote strong bones and normal bone mass & density. The product is free of gluten, soy, dairy, GMOs, nuts, sugar, artificial flavors, synthetic dyes, and toxic fillers. It is manufactured in the USA in a cGMP certified facility and comes with a 1-year guarantee.

Vita letuo Calcium Drops offer a convenient way to support your bone, teeth, and cardiovascular health. Each dropper delivers 1200 mg of calcium citrate, which is easily absorbed by your body, making it effective for overall wellness. The addition of vitamin D3, magnesium, and zinc enhances calcium absorption, ensuring you receive the maximum benefits. These plant-based liquid drops are free from GMOs and artificial additives, providing a pure supplement that fits seamlessly into your daily routine.

Health As It Ought To Be Bone Support is designed to promote bone health without calcium. Many people misunderstand calcium's role, as its supplements may not strengthen bones and could even pose cardiovascular risks. This product features essential micronutrients like Vitamins C, K2, and D3, along with Boron and Strontium, which work together to support various aspects of bone health. Each ingredient plays a specific role, such as aiding collagen formation and repairing bone structure. Developed by physicians for their patients, this supplement offers a more natural approach to bone support.