Comparison

Grape Seed Extract 100 mg and Grape Seed 100 mg - Standardized Extract

Grape Seed Extract 100 mg (Source Naturals) lists 2 distinct ingredients and Grape Seed 100 mg - Standardized Extract (NOW) 3 (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 0.74.

Amount per serving (and % of the Daily Value)
IngredientGrape Seed Extract 100 mgGrape Seed 100 mg - Standardized Extract
Calcium20 mg (2%)36 mg (3%)
Grape100 mg100 mg
Vitamin C320 mg (356%)

Amounts are per serving as DSLD gives them: Grape Seed Extract 100 mg, 1 capsule; Grape Seed 100 mg - Standardized Extract, 1 veg capsule. Current labels entered September 2022 and February 2017. Percentages of the Daily Value from 21 CFR 101.9. Source: NIH ODS Dietary Supplement Label Database.

Each product on its own