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Intrinsic Factor

Non-nutrient

Intrinsic Factor is usually an active ingredient: 14 of 14 products list it that way, and 1 list it as a filler. A typical serving holds about 20 mg; half of products give between 15 mg and 20 mg.

No clinical evidence for Intrinsic Factor yet

Browse the supplements we do have evidence for

Products that contain Intrinsic Factor

14 in our catalogue.