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Salmon oil

Whole-fish oil from salmon — natural, but usually lower and more variable in EPA/DHA than concentrates.

Reviewed by Bodil Isaksson, Licensed Biomedical Scientist (Sweden)Last reviewed July 2026Supplement guide

SupplementsFatty acidsOmega-3

Salmon oil is simply fish oil from salmon. It’s a perfectly good omega-3 source, but it’s typically unconcentrated, so the EPA/DHA per capsule is lower and less consistent than purified products.

Key takeaways

  • A natural, unconcentrated fish oil (also popular for pets).
  • EPA+DHA content is lower and more variable — you may need more capsules for a given dose.
  • For a precise omega-3 dose, a concentrated fish or algae oil is more efficient.
  • Same freshness and blood-thinning considerations as any fish oil.

What it is

Oil pressed from salmon flesh/trimmings. It contains EPA, DHA and some naturally occurring astaxanthin, but isn’t molecularly concentrated.

The evidence

The omega-3 benefits are those of fish oil generally — see our fish oil guide. The practical caveat is dose: check the EPA+DHA figure, which is often modest.

Dose

Aim for your target EPA+DHA; with salmon oil that may mean more capsules. Store cool to limit oxidation.

Who benefits

Those who prefer a whole-fish, minimally processed oil and don’t mind taking more to hit their dose.

Bottom line: a natural fish oil that’s fine but usually low-dose — for a set EPA+DHA target, a concentrate or algae oil is more efficient.

References

Adult research summary for education, not a prescription.

  1. Fish oil omega-3 (EPA/DHA) — see our fish oil monograph. pmc.ncbi.nlm.nih.gov

This article summarises nutrition science for education. It is not a substitute for individual medical advice; consult a professional before starting a supplement, in pregnancy, or alongside medication.