Articles
Fish oil
Evidence
Our take
Safety and side effects
Overview
What the research says
Our take
Safety and side effects
Interactions
Our take
Safety and side effects
Overview
What the research says
Our take
Safety and side effects
Interactions
Safety and side effects
When taken as recommended, fish oil supplements are generally considered safe.
However, fish oil supplements can cause mild side effects, including:
- A fishy aftertaste
- Bad breath
- Heartburn, nausea or diarrhea
- Rash
Taking high doses of fish oil supplements might increase the risk of bleeding and possibly increase the risk of stroke.