Comparison
Melatonin Plus Magnesium and Melatonin 3
Melatonin Plus Magnesium (Kirkman) lists 2 distinct ingredients and Melatonin 3 (ProCaps Laboratories) 3 (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 0.78.
| Ingredient | Melatonin Plus Magnesium | Melatonin 3 |
|---|---|---|
| Magnesium | 100 mg (24%) | 60 mg (14%) |
| Melatonin | 1 mg | 3 mg |
| Calcium | 60 mg (5%) |
Amounts are per serving as DSLD gives them: Melatonin Plus Magnesium, 1 capsule; Melatonin 3, 1 capsule. Current labels entered July 2025 and May 2020. Percentages of the Daily Value from 21 CFR 101.9. Source: NIH ODS Dietary Supplement Label Database.
Each product on its own
- Melatonin Plus MagnesiumKirkman: every row against all products listing it
- Melatonin 3ProCaps Laboratories: every row against all products listing it