Comparison

Evening Primrose Oil and Evening Primrose Oil 500 mg - GLA 45 mg

Evening Primrose Oil (Metabolic Maintenance) lists 2 distinct ingredients and Evening Primrose Oil 500 mg - GLA 45 mg (VQ Verified Quality) 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 OilEvening Primrose Oil 500 mg - GLA 45 mg
Gamma Linolenic Acid45 mg45 mg
Evening Primrose oil500 mg500 mg

Amounts are per serving as DSLD gives them: Evening Primrose Oil, 1 softgel; Evening Primrose Oil 500 mg - GLA 45 mg, 1 softgel. Current labels entered August 2013 and June 2014. Percentages of the Daily Value from 21 CFR 101.9. Source: NIH ODS Dietary Supplement Label Database.

Each product on its own