Comparison
Branched-Chain Amino Acid Powder and Muscle Mass
Branched-Chain Amino Acid Powder (NOW Sports) lists 3 distinct ingredients and Muscle Mass (Beverly International) 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 | Branched-Chain Amino Acid Powder | Muscle Mass |
|---|---|---|
| Leucine | 2.3 g | 2.5 g |
| Valine | 1.1 g | 1 g |
| Isoleucine | 1.1 g | 1 g |
Amounts are per serving as DSLD gives them: Branched-Chain Amino Acid Powder, 5.2 g; Muscle Mass, 5 tablets. Current labels entered June 2024 and July 2025. Percentages of the Daily Value from 21 CFR 101.9. Source: NIH ODS Dietary Supplement Label Database.
Each product on its own
- Branched-Chain Amino Acid PowderNOW Sports: every row against all products listing it
- Muscle MassBeverly International: every row against all products listing it