Comparison
Headache Complex and Feverfew/White Willow
Headache Complex (TerraVita) lists 2 distinct ingredients and Feverfew/White Willow (L.A. Naturals) 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 | Headache Complex | Feverfew/White Willow |
|---|---|---|
| White Willow | not disclosed | not disclosed |
| Feverfew | not disclosed | not disclosed |
Amounts are per serving as DSLD gives them: Headache Complex, 4 drops; Feverfew/White Willow, 1 ml. Current labels entered January 2023 and February 2016. Percentages of the Daily Value from 21 CFR 101.9. Source: NIH ODS Dietary Supplement Label Database.
Each product on its own
- Headache ComplexTerraVita: every row against all products listing it
- Feverfew/White WillowL.A. Naturals: every row against all products listing it