Comparison
Feverfew Extract and MigreLief
Feverfew Extract (Source Naturals) lists 5 distinct ingredients and MigreLief (Quantum Health) 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 0.51.
| Ingredient | Feverfew Extract | MigreLief |
|---|---|---|
| Magnesium | 140 mg (33%) | 180 mg (43%) |
| Feverfew | 500 mg | 50 mg |
| Carbohydrate | 1 g | |
| Vitamin C | 20 mg (22%) | |
| Calcium | 72 mg (6%) | |
| Riboflavin | 200 mg (15385%) |
Amounts are per serving as DSLD gives them: Feverfew Extract, 2 tablets; MigreLief, 1 tablet. Current labels entered December 2019 and November 2015. Percentages of the Daily Value from 21 CFR 101.9. Source: NIH ODS Dietary Supplement Label Database.
Each product on its own
- Feverfew ExtractSource Naturals: every row against all products listing it
- MigreLiefQuantum Health: every row against all products listing it