Comparison

Pycnogenol 100 mg and Pycnogenol 50 mg

Pycnogenol 100 mg (Natural Factors) lists 2 distinct ingredients and Pycnogenol 50 mg (Natrol) 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)
IngredientPycnogenol 100 mgPycnogenol 50 mg
Maritime Pine100 mg50 mg
Proanthocyanidins65 mg30 mg

Amounts are per serving as DSLD gives them: Pycnogenol 100 mg, 1 vegetarian capsule; Pycnogenol 50 mg, 1 capsule. Current labels entered July 2018 and February 2024. Percentages of the Daily Value from 21 CFR 101.9. Source: NIH ODS Dietary Supplement Label Database.

Each product on its own