Comparison

Zma and Zinc Magnesium Aspartate Capsules

Zma (Swanson Ultra) lists 3 distinct ingredients and Zinc Magnesium Aspartate Capsules (Optimum Nutrition) 3 (rows of one ingredient counted once); 3 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)
IngredientZmaZinc Magnesium Aspartate Capsules
Vitamin B69 mg (529%)10 mg (588%)
Magnesium429 mg (102%)435 mg (104%)
Zinc27 mg (245%)28 mg (255%)

Amounts are per serving as DSLD gives them: Zma, 3 capsules; Zinc Magnesium Aspartate Capsules, 3 capsules. Current labels entered September 2018 and March 2023. Percentages of the Daily Value from 21 CFR 101.9. Source: NIH ODS Dietary Supplement Label Database.

Each product on its own