Comparison
Krill Oil 500 mg and Neptune Krill 1000 Double Strength
Krill Oil 500 mg (NOW) lists 6 distinct ingredients and Neptune Krill 1000 Double Strength (NOW) 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 | Krill Oil 500 mg | Neptune Krill 1000 Double Strength |
|---|---|---|
| Fat (unspecified) | 1 g | 1 g |
| DHA | 60 mg | 60 mg |
| EPA (Eicosapentaenoic Acid) | 135 mg | 135 mg |
| Omega-3 | 250 mg | 250 mg |
| Astaxanthin | 0.36 mg | 0.36 mg |
| Krill Oil | 1 g | 1 g |
Amounts are per serving as DSLD gives them: Krill Oil 500 mg, 2 softgels; Neptune Krill 1000 Double Strength, 1 softgel. Current labels entered July 2025 and April 2021. Percentages of the Daily Value from 21 CFR 101.9. Source: NIH ODS Dietary Supplement Label Database.
Each product on its own
- Krill Oil 500 mgNOW: every row against all products listing it
- Neptune Krill 1000 Double StrengthNOW: every row against all products listing it