Best Vitamin D Calcium Supplements of 2025

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.

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.

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 Calcium Supplement is a premium calcium and vitamin D3 supplement that supports immune health and bone health. With 1300mg of calcium carbonate and 800 IU of vitamin D3, it provides effective ingredients for supporting bone strength. The high-quality formula is made by Nature's Nutrition, a trusted brand in dietary nutrition supplements. The supplement is non-GMO and follows strict cGMP guidelines during formulation and manufacturing. Each batch is third party tested to ensure quality and purity. Nature’s Calcium Supplement is designed for best absorption with 1200mg of calcium carbonate and 1600 IU of vitamin D3. It is a convenient and reliable way to support your bone health and immune system.

Horbaach Calcium with Vitamin D3 is a potent mineral supplement that contains 1200mg calcium and 5000 IU Vitamin D3 per serving. It is scientifically designed to support any routine or active lifestyle by providing essential vitamins and minerals. The absorbable formula ensures high absorption, making it great for individuals who need strong support. The product is non-GMO and gluten-free, naturally free of yeast, milk, lactose, and flavoring. Horbaach Calcium with Vitamin D3 is laboratory tested, contains trusted ingredients, and is of superior quality, with a 100% guarantee.

Nutricost Calcium & Vitamin D offers a potent combination of 1200 mg of calcium and 50 mcg of vitamin D in each serving, making it easier for you to support your bone health. With just two tablets needed per serving, you can conveniently incorporate this supplement into your daily routine. Each bottle contains 240 tablets, ensuring a long-lasting supply. Additionally, this product is gluten-free and non-GMO, catering to those with dietary restrictions while being third-party tested for quality assurance.

Citracal Slow Release 1200 is a calcium supplement that blends 1200 mg of Calcium Carbonate and Citrate per serving, along with 1000 IU vitamin D3 and 80 mg of magnesium. The Slo-Cal technology ensures efficient absorption in one daily dose. Citracal is recommended by doctors and pharmacists, and it is sugar-free.

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.

Viactiv Calcium Plus Vitamin D Supplement Soft Chews are a convenient way to get your daily recommended Calcium, Vitamin D, and Vitamin K. Each chew includes 650 mg of Calcium, 12.5 mcg of Vitamin D, and 40 mcg of Vitamin K, which help build peak bone mass and maintain bone density, among other benefits. These chews are individually wrapped, making them easy to take anywhere you go.

Caltrate Calcium Supplement is a bone health and mineral supplement for adults. Each bottle contains 120 tablets of Caltrate 600 Plus D3 Plus Minerals. This supplement provides dual benefits with calcium and vitamin D3 for strong bones and essential minerals for flexibility. It includes key minerals like zinc, copper, and manganese to support collagen production and make your bones more resilient. With the highest amount of vitamin D3, Caltrate Calcium Supplement helps your body maximize calcium absorption. Each tablet contains 600 mg of calcium carbonate and 20 mcg of vitamin D3. Take Caltrate Calcium Supplement to support your bone health and maintain strong and flexible bones.