Comparison

5HTP+ 200 mg and 5-HTP Extra Strength

5HTP+ 200 mg (Number One Nutrition) lists 2 distinct ingredients and 5-HTP Extra Strength (Arazo Nutrition) 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+ 200 mg5-HTP Extra Strength
Calcium328 mg (25%)328 mg (25%)
5-HTP200 mg200 mg

Amounts are per serving as DSLD gives them: 5HTP+ 200 mg, 2 capsules; 5-HTP Extra Strength, 2 capsules. Current labels entered August 2025 and September 2020. Percentages of the Daily Value from 21 CFR 101.9. Source: NIH ODS Dietary Supplement Label Database.

Each product on its own