Best Vitamin D3 Calcium Supplements of 2026

Defy bone aging with CITRACAL Slow Release 1200 Calcium Supplement, a sugar-free blend of 1200 mg of Calcium Carbonate and Citrate per serving that helps support bone health. This supplement also contains 1000 IU Vitamin D3 and 80 mg of magnesium per serving to absorb dietary calcium efficiently. The Slo-Cal Technology slowly and continuously releases small amounts of calcium and vitamin D3, making it easy to absorb and gentle on the stomach. Highly recommended by doctors and pharmacists, CITRACAL Slow Release 1200 is perfect for adults looking to achieve optimal bone health.

Caltrate 600 Plus D3 Calcium and Vitamin D Supplement Tablets come in a 200 count bottle and offer the highest level of vitamin D3 per tablet among leading calcium supplement brands, with 600 mg calcium and 20 mcg of vitamin D3 per tablet. They help support strong bones and everyday activities like muscle contractions, blood clotting and nerve function, while maximizing calcium absorption. Simply take one to two tablets daily or use as directed by your physician.

Nature's Bounty Calcium Carbonate & Vitamin D3 contains 1200mg of calcium and 1000IU of vitamin D3 per softgel. The product helps to support bone health, neuromuscular health, and immune system. The supplements are gluten-free, wheat-free, dairy-free, and have no artificial flavors. Nature's Bounty ensures the quality of the product by testing it for purity and potency throughout the manufacturing process.

Viactiv Calcium +Vitamin D3 Supplement Soft Chews are a delicious and enjoyable way to get the daily recommended calcium you need to strengthen healthy bones and teeth. With up to 2/3 less sugar than the leading calcium gummy, you can enjoy the caramel or milk chocolate flavors while getting the nutrients you need. Each chew is individually wrapped for convenience, making it easy to take on the go. If you've enjoyed calcium chews, supplements, or gummies before, you'll love incorporating Viactiv into your routine.

Citracal Petites is a convenient calcium supplement designed to support your bone health. Each serving delivers 400 mg of calcium, essential for maintaining strong bones, especially as you age. With the addition of Vitamin D3, these caplets help your body absorb calcium more effectively, enhancing its benefits. Their smaller size makes them easier to swallow, whether taken with or without food, which is perfect for those who struggle with larger pills. Recommended by doctors and pharmacists, Citracal Petites is a reliable choice for anyone aged 12 and up looking to improve their overall wellness.

Caltrate Minis 600 Plus D3 Plus Minerals is a calcium and vitamin D3 supplement that supports bone strength and flexibility. This 150-count bottle contains key essential minerals like zinc, copper, and manganese to help support collagen production, which facilitates more resilient bones. With 600 mg calcium carbonate and 40 mcg of vitamin D3 per two mini tablets, it has the most vitamin D3 to help your body maximize calcium absorption. These bone supplements are 35% smaller than the leading small calcium supplement, making them easy to swallow. Take two tablets daily with food or as directed by a physician.

Nature's Bounty Calcium Magnesium Zinc Caplets provide essential minerals for bone support, promote a calm and relaxed mood, and include Vitamin D3 for immune support. These caplets are gluten-free, sugar-free, and contain no artificial flavor or sweetener, ensuring quality, purity, and potency. Trust in the dedication to quality, consistency, and scientific research of Nature's Bounty Calcium Magnesium Zinc Caplets to provide a potent mineral supplement of unrivaled excellence.

Nature Made Calcium Magnesium Zinc with Vitamin D3 is a dietary supplement that supports strong bones and provides immune support. The tablets are gluten-free, contain no synthetic dyes or artificial flavors, and are USP verified. Each bottle contains 300 tablets, and adults can take up to three tablets daily with a meal and water.

Nature Made Calcium Gummies with Vitamin D3 is a dietary supplement designed to support bone strength. It contains 500mg calcium per serving and comes in cherry, orange, and strawberry flavors. The gummies are made with quality global ingredients and have no high fructose corn syrup, synthetic dyes, artificial flavors, or sweeteners. Adults can chew two gummies daily to help improve calcium absorption. This supplement is made in the USA and has not been evaluated by the FDA.

Nature's Bounty Calcium is a supplement that contains 600mg of calcium and 800IU of Vitamin D3 per serving. It helps build strong bones and is involved in proper muscle contraction impulse, which is useful for physical activities. It also supports neuromuscular health, making sure your nerves and muscles are working properly. Another great feature of this supplement is that it helps maintain a healthy immune system, which is essential for overall health. Nature's Bounty Calcium provides the convenience of an all-in-one supplement that can help you maintain a healthy lifestyle.