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CALCIUM

The Mineral Your Bones Are Built On

Calcium is the main mineral in your bones, but the form you take matters. Below you’ll find our top 3 picks, chosen for form, quality signals, and customer ratings. ⭐ ⭐ ⭐ ⭐ ⭐

Recommended Calcium Supplements

Citracal Maximum Plus calcium citrate

Citracal Maximum Plus

The best overall value: 600 mg of calcium carbonate plus vitamin D3 in a USP Verified formula, and one of the most-reviewed calcium supplements on Amazon. Carbonate absorbs best with a meal.

Benefits:
  • Calcium citrate, absorbs with or without food
  • 650 mg calcium with 1,000 IU vitamin D3 per serving
  • Added zinc, copper, and manganese
  • 120 caplets per bottle
  • Caplets are large, so check the serving size on the label
Nature Made Calcium with Vitamin D3

Nature Made Calcium 600 mg with Vitamin D3

The best overall value: 600 mg of calcium carbonate plus vitamin D3 in a USP Verified formula, and one of the most-reviewed calcium supplements on Amazon. Carbonate absorbs best with a meal.

Benefits:
  • 600 mg calcium plus vitamin D3 per tablet
  • USP Verified for purity and potency
  • 220 tablets per bottle
  • Gluten free, no artificial flavors
  • Best taken with food
Pure Encapsulations Calcium (Citrate)

Pure Encapsulations Calcium (Citrate)

A clean, single-ingredient calcium citrate with no added vitamin D, so you control your D intake. Easy to pair with a separate vitamin D3.

Benefits:
  • 300 mg calcium (citrate) per 2-capsule serving
  • Absorbs with or without food
  • Vegetarian capsule, free from common allergens (per the brand)
  • No added vitamin D
  • 180 capsules per bottle