Comparison

9 Essential Amino Acids and Essential Aminos

9 Essential Amino Acids (Signature Supplements) lists 9 distinct ingredients and Essential Aminos (Pure Encapsulations) 9 (rows of one ingredient counted once); 9 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)
Ingredient9 Essential Amino AcidsEssential Aminos
Leucine0.19 g0.138 g
Valine0.097 g0.075 g
Isoleucine0.097 g0.079 g
Lysine150 mg110 mg
METHIONINE97 mg70 mg
Phenylalanine119 mg115 mg
Histidine52 mg50 mg
THREONINE97 mg68 mg
Tryptophan22 mg20 mg

Amounts are per serving as DSLD gives them: 9 Essential Amino Acids, 2 capsules; Essential Aminos, 1 capsule. Current labels entered September 2025 and February 2022. Percentages of the Daily Value from 21 CFR 101.9. Source: NIH ODS Dietary Supplement Label Database.

Each product on its own