Comparison

E.p.o. and E.P.O. (Evening Primrose Oil)

E.p.o. (Pure Encapsulations) lists 2 distinct ingredients and E.P.O. (Evening Primrose Oil) (Pure Encapsulations) 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)
IngredientE.p.o.E.P.O. (Evening Primrose Oil)
Fat (unspecified)0.5 g0.5 g
Evening Primrose oil500 mg500 mg

Amounts are per serving as DSLD gives them: E.p.o., 1 softgel capsule; E.P.O. (Evening Primrose Oil), 1 softgel capsule. Current labels entered January 2019 and April 2020. Percentages of the Daily Value from 21 CFR 101.9. Source: NIH ODS Dietary Supplement Label Database.

Each product on its own