Compare Omega-3 and fish oil supplements by declared EPA (eicosapentaenoic acid) and DHA (docosahexaenoic acid) weights per daily portion, total fish oil content, softgel source, allergen warnings and cost per active omega-3 gram.
Why EPA and DHA matter more than total fish oil weight?
A 1000 mg softgel of fish oil does not mean 1000 mg of active Omega-3. The crucial numbers on the label are the specific declared milligrams of EPA and DHA per recommended daily portion. EU authorised health claims for heart function require a combined daily intake of at least 250 mg EPA and DHA.
What fish allergen and storage information to check?
Fish oil supplements must clearly declare fish as an allergen on the label under EU food information rules. Check storage instructions, such as keeping softgels in a cool, dry place away from direct sunlight to maintain oil freshness.
How we verify supplement ingredient claims is detailed in our Editorial Standards.
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Prices include Irish VAT.
Sources used for this guide
- Commission Regulation (EU) No 432/2012 โ authorised health claims for EPA and DHA.
- Regulation (EU) No 1169/2011 on food information to consumers โ mandatory allergen and nutrition declaration.
- Food Safety Authority of Ireland: distance selling guidance โ Irish market food information requirements.


