Comparison

Evening Primrose Oil and OmegaTru Evening Primrose Oil 500 mg

Evening Primrose Oil (Swanson) lists 2 distinct ingredients and OmegaTru Evening Primrose Oil 500 mg (Swanson EFAs) 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)
IngredientEvening Primrose OilOmegaTru Evening Primrose Oil 500 mg
Fat (unspecified)1 g1 g
Evening Primrose oil1,000 mg1,000 mg

Amounts are per serving as DSLD gives them: Evening Primrose Oil, 2 softgels; OmegaTru Evening Primrose Oil 500 mg, 2 softgels. Current labels entered September 2019 and April 2018. Percentages of the Daily Value from 21 CFR 101.9. Source: NIH ODS Dietary Supplement Label Database.

Each product on its own