Comparison
Omega 3 and O3 2000 mg
Omega 3 (Pfizer Centrum Pronutrients) lists 5 distinct ingredients and O3 2000 mg (PurePharma) 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.
| Ingredient | Omega 3 | O3 2000 mg |
|---|---|---|
| Fat (unspecified) | 1 g | 2.7 g |
| Protein | 1 g | 1 g |
| DHA | 200 mg | 500 mg |
| EPA (Eicosapentaenoic Acid) | 400 mg | 1,250 mg |
| Omega-3 | 665 mg | 2,000 mg |
Amounts are per serving as DSLD gives them: Omega 3, 2 softgels; O3 2000 mg, 3 softgels. Current labels entered April 2020 and March 2017. Percentages of the Daily Value from 21 CFR 101.9. Source: NIH ODS Dietary Supplement Label Database.
Each product on its own
- Omega 3Pfizer Centrum Pronutrients: every row against all products listing it
- O3 2000 mgPurePharma: every row against all products listing it