Comparison

Klean Omega and Opti-EPA

Klean Omega (Klean Athlete) lists 4 distinct ingredients and Opti-EPA (Douglas Laboratories) 4 (rows of one ingredient counted once); 4 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)
IngredientKlean OmegaOpti-EPA
Fat (unspecified)1.5 g1.7 g
DHA250 mg340 mg
EPA (Eicosapentaenoic Acid)500 mg660 mg
Marine oil (unspecified)1.25 g1.7 g

Amounts are per serving as DSLD gives them: Klean Omega, 1 softgel; Opti-EPA, 2 softgels. Current labels entered August 2020 and February 2021. Percentages of the Daily Value from 21 CFR 101.9. Source: NIH ODS Dietary Supplement Label Database.

Each product on its own

  • Klean OmegaKlean Athlete: every row against all products listing it
  • Opti-EPADouglas Laboratories: every row against all products listing it