Comparison
Vinca and Periwinkle
Vinca (Pure Herbs) lists 1 distinct ingredients and Periwinkle (Herbal Terra) 1 (rows of one ingredient counted once); 1 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 | Vinca | Periwinkle |
|---|---|---|
| Common Periwinkle | 1,869 mg | 970 mg |
Amounts are per serving as DSLD gives them: Vinca, 2 ml; Periwinkle, 1 ml. Current labels entered December 2022 and September 2020. Percentages of the Daily Value from 21 CFR 101.9. Source: NIH ODS Dietary Supplement Label Database.
Each product on its own
- VincaPure Herbs: every row against all products listing it
- PeriwinkleHerbal Terra: every row against all products listing it