Comparison

High Potency Evening Primrose 1300 mg and EfaGold Evening Primrose 500 mg

High Potency Evening Primrose 1300 mg (SR Sports Research) lists 6 distinct ingredients and EfaGold Evening Primrose 500 mg (Nature's Way) 6 (rows of one ingredient counted once); 6 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)
IngredientHigh Potency Evening Primrose 1300 mgEfaGold Evening Primrose 500 mg
Fat (unspecified)1.5 g0.5 g
Linoleic Acid960 mg369 mg
Oleic Acid65 mg36 mg
Gamma Linolenic Acid130 mg50 mg
Omega-61,100 mg419 mg
Evening Primrose oil1,300 mg500 mg

Amounts are per serving as DSLD gives them: High Potency Evening Primrose 1300 mg, 1 liquid softgel; EfaGold Evening Primrose 500 mg, 1 softgel. Current labels entered August 2019 and October 2017. Percentages of the Daily Value from 21 CFR 101.9. Source: NIH ODS Dietary Supplement Label Database.

Each product on its own