Comparison
Advanced 4 In 1 Omega-3s 500 mg and Omega-3's Fish & Krill Oil 500 mg
Advanced 4 In 1 Omega-3s 500 mg (Schiff MegaRed) lists 6 distinct ingredients and Omega-3's Fish & Krill Oil 500 mg (MegaRed) 6 (rows of one ingredient counted once); 6 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 | Advanced 4 In 1 Omega-3s 500 mg | Omega-3's Fish & Krill Oil 500 mg |
|---|---|---|
| Fat (unspecified) | 0.5 g | 0.5 g |
| DHA | not disclosed | not disclosed |
| EPA (Eicosapentaenoic Acid) | not disclosed | not disclosed |
| Omega-3 | 653 mg | 339 mg |
| Fish Oil | not disclosed | not disclosed |
| Krill Oil | not disclosed | not disclosed |
Amounts are per serving as DSLD gives them: Advanced 4 In 1 Omega-3s 500 mg, 1 softgel; Omega-3's Fish & Krill Oil 500 mg, 1 softgel. Current labels entered June 2022 and January 2025. Percentages of the Daily Value from 21 CFR 101.9. Source: NIH ODS Dietary Supplement Label Database.
Each product on its own
- Advanced 4 In 1 Omega-3s 500 mgSchiff MegaRed: every row against all products listing it
- Omega-3's Fish & Krill Oil 500 mgMegaRed: every row against all products listing it