Comparison

Resveratrol & Pycnogenol and Pycnogenol 50 mg

Resveratrol & Pycnogenol (Puritan's Pride) lists 2 distinct ingredients and Pycnogenol 50 mg (GNC Preventive Nutrition) 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 0.59.

Amount per serving (and % of the Daily Value)
IngredientResveratrol & PycnogenolPycnogenol 50 mg
Maritime Pine30 mg50 mg
Resveratrol100 mg

Amounts are per serving as DSLD gives them: Resveratrol & Pycnogenol, 1 softgel; Pycnogenol 50 mg, 1 capsule. Current labels entered May 2023 and November 2011. Percentages of the Daily Value from 21 CFR 101.9. Source: NIH ODS Dietary Supplement Label Database.

Each product on its own