Comparison

Double Strength Grapeseed Extract 100 mg and Grape Seed Extract 100 mg

Double Strength Grapeseed Extract 100 mg (Vitamin World) lists 2 distinct ingredients and Grape Seed Extract 100 mg (Basic Vitamins) 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.

Amount per serving (and % of the Daily Value)
IngredientDouble Strength Grapeseed Extract 100 mgGrape Seed Extract 100 mg
Grape100 mg100 mg
Flavonoid300 mg400 mg

Amounts are per serving as DSLD gives them: Double Strength Grapeseed Extract 100 mg, 1 capsule; Grape Seed Extract 100 mg, 1 capsule. Current labels entered May 2013 and June 2021. Percentages of the Daily Value from 21 CFR 101.9. Source: NIH ODS Dietary Supplement Label Database.

Each product on its own