Comparison
Melatonin Extended Release 2.5 mg and Melatonin 3 mg Timed-Release
Melatonin Extended Release 2.5 mg (Kirkman) lists 2 distinct ingredients and Melatonin 3 mg Timed-Release (GNC) 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 | Melatonin Extended Release 2.5 mg | Melatonin 3 mg Timed-Release |
|---|---|---|
| Calcium | 132 mg (10%) | 119 mg (9%) |
| Melatonin | 2.5 mg | 3 mg |
Amounts are per serving as DSLD gives them: Melatonin Extended Release 2.5 mg, 1 tablet; Melatonin 3 mg Timed-Release, 1 tablet. Current labels entered October 2023 and July 2020. Percentages of the Daily Value from 21 CFR 101.9. Source: NIH ODS Dietary Supplement Label Database.
Each product on its own
- Melatonin Extended Release 2.5 mgKirkman: every row against all products listing it
- Melatonin 3 mg Timed-ReleaseGNC: every row against all products listing it