Verified Supplement Data

Thorne Calcium, 120 Capsules

250 mg of calcium in 1 capsule, as dicalcium malate (DimaCal)

$26.30

In stock · price checked November 12, 2026

Free shipping on orders over $35

120 capsules · $0.22 a capsule · $0.44 per 500 mg of calcium

NSF/ANSI 173

NSF's list names Thorne Calcium.

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Our take

Each Thorne Calcium capsule has 250 mg of calcium as DimaCal. The label calls it dicalcium malate, which is calcium bound to malic acid. The bottle holds 120 capsules.

The label says gluten free. Amazon's listing adds that it has no soy, dairy, shellfish or fish. The label says it is made in the USA. For how this form sits next to others, see the calcium form comparison.

A fit if you want one-ingredient calcium in a capsule. Prefer calcium with vitamin D added? 21st Century Calcium Citrate + D3 Petites has it (see below).

Key facts

Calcium per capsule250 mg
FormDicalcium malate (DimaCal)
Capsules in the bottle120 (120 servings of 1 capsule)
Cost per capsule$0.22 at $26.30
Cost per 500 mg of calcium$0.44
How to take itTake 1 capsule two times daily
Free ofGluten, soy, dairy, shellfish, fish, eggs, tree nuts and peanuts
UPC693749006503

Common questions

How do I take Thorne Calcium?

The label's suggested use is 1 capsule two times daily. At that pace the bottle lasts 60 days.

What does a capsule cost?

It was $26.30 on November 12, 2026, which is $0.22 a capsule.

What is DimaCal?

DimaCal is Albion's trademarked name for dicalcium malate. The label says this product uses it and gives 250 mg of calcium per capsule.

Does it have vitamin D or magnesium in it?

No. The label lists only calcium, so there is no vitamin D or magnesium.

Other calcium options

  • 21st Century Calcium Citrate + D3 Petites, 200 tablets
    $10.99 · calcium citrate with D3 · 400 mg of calcium in 2 tablets
    Buy now
  • 21st Century Calcium 600 mg, 400 tablets
    $11.99 · calcium carbonate · 600 mg of calcium in 1 tablet
    Buy now