Comparison
5-Hydroxytryptophan and 5-Hydroxy-Tryptophan
5-Hydroxytryptophan (Thorne) 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.
| Ingredient | 5-Hydroxytryptophan | 5-Hydroxy-Tryptophan |
|---|---|---|
| Vitamin B6 | 6.8 mg (400%) | 6.8 mg (400%) |
| 5-HTP | 100 mg | 100 mg |
Amounts are per serving as DSLD gives them: 5-Hydroxytryptophan, 2 capsules; 5-Hydroxy-Tryptophan, 2 capsules. Current labels entered August 2023 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
- 5-HydroxytryptophanThorne: every row against all products listing it
- 5-Hydroxy-TryptophanThorne Research: every row against all products listing it