Comparison
ZMA Pro and Zma
ZMA Pro (Universal) lists 3 distinct ingredients and Zma (Precision Engineered) 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.
| Ingredient | ZMA Pro | Zma |
|---|---|---|
| Vitamin B6 | 10.5 mg (618%) | 10.5 mg (618%) |
| Magnesium | 450 mg (107%) | 450 mg (107%) |
| Zinc | 30 mg (273%) | 30 mg (273%) |
Amounts are per serving as DSLD gives them: ZMA Pro, 3 capsules; Zma, 3 capsules. Current labels entered September 2022 and November 2011. Percentages of the Daily Value from 21 CFR 101.9. Source: NIH ODS Dietary Supplement Label Database.