Omega-3 fatty acids (EPA and DHA) from fish oil are among the few nutrients with a well-documented direct effect on liver fat.
How omega-3 relieves the liver
It lowers triglycerides in blood and liver, is anti-inflammatory and improves insulin sensitivity – all central factors in fatty liver (NAFLD).
What research shows
Meta-analyses show regular omega-3 intake can measurably reduce liver fat. The effect is strongest at 2–4 g EPA/DHA per day.
What to look for
- High EPA/DHA content (not just total fish oil)
- Triglyceride form (rTG) is often more bioavailable
- Check purity (low heavy metals)
Caution & when to see a doctor
High doses can affect blood clotting – with blood thinners or before surgery, check with a doctor. Fish-allergic? Use algae oil (vegan EPA/DHA).
FAQ
Fish oil or algae oil? Both provide EPA/DHA; algae oil is the vegan option.
When to take it? With a fat-containing meal for best absorption.
You'll find vetted high-EPA/DHA omega-3 products below.