Is Omega-3 supplements vegan?
Depends on the brand
Depends — fish oil is not vegan, but algae oil gives the same EPA and DHA.
Also listed as: fish oil, EPA, DHA, algae oil
Key facts
- Verdict
- Depends on the brand
- Category
- Supplement
- Also listed as
- fish oil, EPA, DHA, algae oil
- Best swap
- Algae oil capsules
Why
Fish get their omega-3 from the microalgae they eat. Algal oil skips the fish, avoids ocean contaminants and delivers identical EPA and DHA.
What to check on the label
- "Algal" or "algae oil" on the label
- Softgel capsule made from gelatin
- EPA + DHA milligrams per serving
Swap it for
Algae oil capsulesGround flaxseedChia and walnuts for ALA
Questions people ask
Is flaxseed enough?
Flax gives ALA, which converts poorly. A 250 mg algal EPA+DHA supplement is the reliable option.
Is krill oil vegan?
No — krill are animals, and krill fishing pressures Antarctic food webs.
More supplement checks
Reviewed 2026-09-16 by the Veg.ac editorial team · Free to reuse under CC BY 4.0 with a link back.