Comparison

O-3 Essentials and EPA/DHA Essentials

O-3 Essentials (Whitaker Nutrition) lists 5 distinct ingredients and EPA/DHA Essentials (Pure Encapsulations) 5 (rows of one ingredient counted once); 5 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)
IngredientO-3 EssentialsEPA/DHA Essentials
Fat (unspecified)1 g1 g
Cholesterol5 mg5 mg
DHA180 mg200 mg
EPA (Eicosapentaenoic Acid)270 mg300 mg
Fish Oil1 g1 g

Amounts are per serving as DSLD gives them: O-3 Essentials, 1 softgel; EPA/DHA Essentials, 1 softgel capsule. Current labels entered June 2023 and February 2022. Percentages of the Daily Value from 21 CFR 101.9. Source: NIH ODS Dietary Supplement Label Database.

Each product on its own