Best Gluten-Free Calcium Supplements of 2025

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.

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.

Get healthy bone support with NATURELO Bone Strength, a plant-based whole food supplement that includes Calcium and Magnesium from Marine Algae, Vitamin D3 from Lichen, and Vitamin C from Organic Acerola Cherries. This complete formula contains 10 vitamins and minerals that work together to support healthy bone building and maintain bone density. Vitamin D3, Magnesium, and Vitamin K2 help your body absorb and use calcium properly. Studies show that adequate calcium and vitamin D as part of a healthy diet, along with physical activity, supports healthy bone density later in life. This supplement is appropriate for vegans and vegetarians, and does not contain GMOs, Soy, Gluten, Yeast, Dairy, Eggs, Nuts, Caffeine, Coloring, Preservatives, or Flavoring.

This calcium supplement from Nature's Truth contains 1200 mg of absorbable calcium carbonate and 5000 IU of Vitamin D3 in each of the 120 softgels. The non-GMO and gluten-free formula provides essential vitamins and minerals for your body.

Bluebonnet Nutrition Milk-Free Calcium Supplement is a high-quality dietary supplement that provides strong healthy bones & immune health support. It contains 1200mg calcium, 400mg magnesium, and 15mg zinc per serving. The supplement is gluten-free, dairy-free, and contains no milk, egg, fish, crustacean shellfish, tree nuts, peanuts or wheat. The recommended dosage is three softgels daily, which is equivalent to the recommended daily value for calcium, magnesium, and zinc.

Carlyle Bone Support is a calcium supplement that provides essential nutrients for your overall bone health. With a blend of Vitamin D3, Calcium, Magnesium, Zinc, Copper, and Vitamin K2, this supplement offers advanced support in maintaining strong and healthy bones. The quick release capsules ensure that you get the maximum benefit from the vitamins and minerals. Carlyle is a trusted brand rooted in wellness, providing premium and honest supplements to support your healthy lifestyle. This gluten-free and non-GMO formula is free of artificial flavor, sweeteners, preservatives, and other common allergens. Take care of your bones with Carlyle Bone Support!

Carlyle's Calcium with D3 supplement features easy-to-swallow mini softgels that contain 1,200 mg of calcium per serving, providing 92% of your daily value. This premium formula is naturally free of gluten, wheat, yeast, milk, artificial flavor, preservatives, and non-GMO. Carlyle is rooted in wellness and is committed to providing laboratory-tested, trusted ingredients of superior quality to support your healthy living goals.

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.

Calciven Bone Support is designed to help you maintain strong bones with its specialized formula. It provides essential nutrients like calcium, magnesium, and vitamins D3 and K2 that enhance your body’s ability to absorb calcium effectively. This means you can support your bone health more efficiently. The supplement also delivers a concentrated supply of vitamins and minerals directly to your bones, promoting their natural building process. Made in a GMP-certified facility, you can trust that Calciven is non-GMO, vegetarian, and gluten-free, ensuring a clean choice for your health.

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.