PlainVitamins

Comparison

Periwinkle Powder and Periwinkle Herb

Periwinkle Powder (TerraVita Premium Collection) lists 1 distinct ingredients and Periwinkle Herb (Nature's Answer) 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)
IngredientPeriwinkle PowderPeriwinkle Herb
Periwinkle1 g1 g

Amounts are per serving as DSLD gives them: Periwinkle Powder, 0.25 tsp; Periwinkle Herb, 1 ml. Current labels entered June 2023 and December 2012. Percentages of the Daily Value from 21 CFR 101.9. Source: NIH ODS Dietary Supplement Label Database.

Each product on its own

  • Periwinkle PowderTerraVita Premium Collection: every row against all products listing it
  • Periwinkle HerbNature's Answer: every row against all products listing it