Comparison

5HTP 50 mg and 5-Hydroxy-Tryptophan

5HTP 50 mg (Vital Nutrients) lists 2 distinct ingredients and 5-Hydroxy-Tryptophan (Thorne Research) 2 (rows of one ingredient counted once); 2 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)
Ingredient5HTP 50 mg5-Hydroxy-Tryptophan
Vitamin B6not disclosed6.8 mg (400%)
5-HTP100 mg100 mg

Amounts are per serving as DSLD gives them: 5HTP 50 mg, 2 vegetarian capsules; 5-Hydroxy-Tryptophan, 2 capsules. Current labels entered February 2024 and February 2013. Percentages of the Daily Value from 21 CFR 101.9. Source: NIH ODS Dietary Supplement Label Database.

Each product on its own