Comparison

NADH 20 mg and Maximum-Strength NADH 20 mg

NADH 20 mg (Source Naturals) lists 1 distinct ingredients and Maximum-Strength NADH 20 mg (Swanson Ultra) 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)
IngredientNADH 20 mgMaximum-Strength NADH 20 mg
Nicotinamide Adenine Dinucleotide20 mg20 mg

Amounts are per serving as DSLD gives them: NADH 20 mg, 1 tablet; Maximum-Strength NADH 20 mg, 1 lozenge. Current labels entered August 2023 and September 2019. Percentages of the Daily Value from 21 CFR 101.9. Source: NIH ODS Dietary Supplement Label Database.

Each product on its own