Comparison

Sublingual Pure NAD+ and N A D H 5 mg

Sublingual Pure NAD+ (Alive By Nature) lists 2 distinct ingredients and N A D H 5 mg (Ecological Formulas) 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 0.58.

Amount per serving (and % of the Daily Value)
IngredientSublingual Pure NAD+N A D H 5 mg
Nicotinamide Adenine Dinucleotide125 mg5 mg
Betaine25 mg

Amounts are per serving as DSLD gives them: Sublingual Pure NAD+, 1 tablet; N A D H 5 mg, 1 tablet. Current labels entered July 2020 and June 2013. Percentages of the Daily Value from 21 CFR 101.9. Source: NIH ODS Dietary Supplement Label Database.

Each product on its own