Comparison

Evening Primrose Oil 1,300 mg and Evening Primrose Oil 500 mg

Evening Primrose Oil 1,300 mg (NewtonEverett) lists 3 distinct ingredients and Evening Primrose Oil 500 mg (Basic Vitamins) 3 (rows of one ingredient counted once); 3 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 Oil 1,300 mgEvening Primrose Oil 500 mg
Linoleic Acid949 mg365 mg
Gamma Linolenic Acid117 mg45 mg
Evening Primrose oil1,300 mg500 mg

Amounts are per serving as DSLD gives them: Evening Primrose Oil 1,300 mg, 1 softgel; Evening Primrose Oil 500 mg, 1 softgel. Current labels entered June 2021 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