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Vitamin B3

Vitamin

Vitamin B3 is usually an active ingredient: 29 of 30 products list it that way, and 1 list it as a filler. A typical serving holds about 4.8 mg; half of products give between 1 mg and 15 mg.

No clinical evidence for Vitamin B3 yet

Browse the supplements we do have evidence for

Products that contain Vitamin B3

30 in our catalogue.