Comparison

Omega-3 900 mg EPA/DHA and Ultra Strength RxOmega-3

Omega-3 900 mg EPA/DHA (Natural Factors Three Brains) lists 5 distinct ingredients and Ultra Strength RxOmega-3 (Natural Factors) 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)
IngredientOmega-3 900 mg EPA/DHAUltra Strength RxOmega-3
Fat (unspecified)1.5 g1.5 g
Cholesterol5 mg5 mg
DHA900 mg900 mg
Omega-3900 mg900 mg
Fish Oil1.43 g1.43 g

Amounts are per serving as DSLD gives them: Omega-3 900 mg EPA/DHA, 1 enteripure softgel; Ultra Strength RxOmega-3, 1 enteripure(tm) softgel. Current labels entered January 2023 and August 2017. Percentages of the Daily Value from 21 CFR 101.9. Source: NIH ODS Dietary Supplement Label Database.

Each product on its own