Comparison

ZMAg P.M. and Zinc Magnesium Amino Complex

ZMAg P.M. (GNC Beyond Raw) lists 8 distinct ingredients and Zinc Magnesium Amino Complex (GNC Pro Performance) 8 (rows of one ingredient counted once); 8 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)
IngredientZMAg P.M.Zinc Magnesium Amino Complex
Vitamin B615 mg (882%)15 mg (882%)
Magnesium90 mg (21%)90 mg (21%)
Zinc30 mg (273%)30 mg (273%)
Tyrosine100 mg100 mg
Theanine100 mg100 mg
Melatonin1 mg1 mg
GABA50 mg50 mg
Tryptophan100 mg100 mg

Amounts are per serving as DSLD gives them: ZMAg P.M., 1 light blue caplet; Zinc Magnesium Amino Complex, 1 tablet. Current labels entered November 2017 and January 2017. Percentages of the Daily Value from 21 CFR 101.9. Source: NIH ODS Dietary Supplement Label Database.

Each product on its own