Comparison
Butterbur Extra and Migra-Clear Ultra
Butterbur Extra (Vitanica) lists 6 distinct ingredients and Migra-Clear Ultra (BioGenesis Nutraceuticals) 6 (rows of one ingredient counted once); 5 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 0.70.
| Ingredient | Butterbur Extra | Migra-Clear Ultra |
|---|---|---|
| Magnesium | 250 mg (60%) | 100 mg (24%) |
| Riboflavin | 200 mg (15385%) | 190 mg (14615%) |
| Ginger | 300 mg | 250 mg |
| Feverfew | 50 mg | 50 mg |
| Butterbur | 50 mg | 50 mg |
| Ginkgo | 40 mg | |
| 5-HTP | 50 mg |
Amounts are per serving as DSLD gives them: Butterbur Extra, 2 capsules; Migra-Clear Ultra, 2 capsules. Current labels entered May 2014 and May 2013. Percentages of the Daily Value from 21 CFR 101.9. Source: NIH ODS Dietary Supplement Label Database.
Each product on its own
- Butterbur ExtraVitanica: every row against all products listing it
- Migra-Clear UltraBioGenesis Nutraceuticals: every row against all products listing it