Verified Supplement Data

Thorne Advanced Iron Complex, 60 Capsules

36 mg of iron as iron bisglycinate in 1 capsule, with B6, B12, folate and vitamin C

$24.70

In stock · price checked November 12, 2026

Free shipping on orders over $35

60 capsules · $0.41 a capsule · 36 mg of iron each

NSF/ANSI 173

NSF's sport list names it as well.

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Our take

Thorne Advanced Iron Complex has 36 mg of elemental iron in each capsule. The iron is bisglycinate, which is iron bound to glycine, an amino acid. The bottle holds 60 capsules.

Each capsule also carries vitamin B6, B12, folate and vitamin C. Thorne's listing says the B vitamins and vitamin C are there to help the iron absorb. To see where this form fits, read our iron bisglycinate comparison.

A fit if you want the iron and these vitamins in one capsule. Prefer a lower dose? Bluebonnet Albion Chelated Iron has 18 mg a capsule (see below).

Key facts

Iron per capsule36 mg of elemental iron
FormIron bisglycinate
Also in each capsuleVitamin B6 (as pyridoxal 5'-phosphate), vitamin B12 (as methylcobalamin), folate (as L-5-MTHF) and vitamin C
Serving size1 capsule
Capsules in the bottle60 (60 servings)
Cost per capsule$0.41 at $24.70

Common questions

How much iron is in one capsule?

One capsule has 36 mg of elemental iron, as iron bisglycinate.

What else is in it besides iron?

Each capsule also has vitamin B6 as pyridoxal 5'-phosphate, vitamin B12 as methylcobalamin, folate as L-5-MTHF and vitamin C.

What does a capsule cost?

It was $24.70 on November 12, 2026, which is $0.41 a capsule for a 60 capsule bottle.

Is this iron easy on the stomach?

Thorne's listing calls it a well-absorbed, non-constipating form.

Other iron capsules

  • Bluebonnet Albion Chelated Iron 18 mg, 90 capsules
    $13.20 · Albion chelated iron, 18 mg a capsule · 90 capsules
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  • Pure Encapsulations Iron-C 15 mg, 60 capsules
    $14.00 · 15 mg of iron in 1 capsule · 60 capsules
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