Comparison

L-Tryptophan 1500 mg and L-Tryptophan 500 mg

L-Tryptophan 1500 mg (NusaPure) lists 1 distinct ingredients and L-Tryptophan 500 mg (BIOVEA) 1 (rows of one ingredient counted once); 1 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)
IngredientL-Tryptophan 1500 mgL-Tryptophan 500 mg
Tryptophan1,500 mg1,500 mg

Amounts are per serving as DSLD gives them: L-Tryptophan 1500 mg, 3 veggie capsules; L-Tryptophan 500 mg, 3 vegetarian capsules. Current labels entered March 2024 and September 2019. Percentages of the Daily Value from 21 CFR 101.9. Source: NIH ODS Dietary Supplement Label Database.

Each product on its own