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Health · Evidence Strong

Omega-3 Fish Oil

EPA and DHA fatty acids from fish, with cardiovascular and inflammation research support.

Dosage

1–3 g combined EPA+DHA per day

Timing

With meals containing fat

Evidence

Strong

Overview

For most people, EPA + DHA from fatty fish twice per week is sufficient. A quality fish oil is a reasonable backup — and useful for people who don't eat fish.

Benefits

  • Supports cardiovascular health markers
  • Reduces serum triglycerides at higher doses
  • Fills the omega-3 gap in diets low in fatty fish

Best for

Cardiovascular healthGeneral wellness

Stacks with

Side effects

  • Fishy aftertaste or burps
  • GI discomfort at high doses

Warnings & cautions

  • Consult a physician if you take blood-thinning medication.
  • Choose products tested for heavy metals and oxidation.

Drug & condition interactions

  • May increase bleeding risk when combined with anticoagulant or antiplatelet medications.

Evidence notes

Human evidence supports triglyceride reduction at higher doses and modest cardiovascular-risk improvements. Effects on muscle soreness and training recovery are smaller and less consistent.

Research references

  • [1] Skulas-Ray AC et al. Omega-3 fatty acids for the management of hypertriglyceridemia: a science advisory from the American Heart Association. Circulation, 2019; 140:e673–e691

Medical disclaimer

This page is for general educational purposes only and is not medical advice. Individual response to supplements varies. Consult a licensed healthcare provider before starting any supplement — especially if you are pregnant, breastfeeding, under 18, taking prescription medication, or managing a medical condition.

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