Comparison

Niacinamide 750 mg and Niacinamide 1,500 mg

Niacinamide 750 mg (Vital Nutrients) lists 1 distinct ingredients and Niacinamide 1,500 mg (Source Naturals) 1 (rows of one ingredient counted once); 1 are on both labels. On the site's similarity measure, which compares ingredient lists (1 for the same list, rarer ingredients counting for more; amounts are not part of it), the two formulas score 1.00: the same ingredients, at the amounts in the table below.

Amount per serving (and % of the Daily Value)
IngredientNiacinamide 750 mgNiacinamide 1,500 mg
Niacin1,500 mg (9375%)1,500 mg (9375%)

Amounts are per serving as DSLD gives them: Niacinamide 750 mg, 2 vegetarian capsules; Niacinamide 1,500 mg, 1 tablet. Current labels entered February 2016 and August 2022. Percentages of the Daily Value from 21 CFR 101.9. Source: NIH ODS Dietary Supplement Label Database.

Each product on its own