PlainVitamins

Comparison

Periwinkle and Periwinkle

Periwinkle (Herb Pharm) lists 1 distinct ingredients and Periwinkle (Hawaii Pharm) 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.

Amount per serving (and % of the Daily Value)
IngredientPeriwinklePeriwinkle
Periwinkle0.648 g0.983 g

Amounts are per serving as DSLD gives them: Periwinkle, 0.68 ml; Periwinkle, 1 ml. Current labels entered March 2024 and October 2023. Percentages of the Daily Value from 21 CFR 101.9. Source: NIH ODS Dietary Supplement Label Database.

Each product on its own

  • PeriwinkleHerb Pharm: every row against all products listing it
  • PeriwinkleHawaii Pharm: every row against all products listing it