The Healthy on MSN

5 Side Effects of Omega-3, as Discovered by Expert Doctors

Omega-3 fatty acids are generally safe, but they can have side effects when consumed in high doses. One potential risk, as ...
Health on MSN

8 Unexpected Side Effects of Fish Oil

Fish oil is generally safe but can cause side effects such as bad breath, diarrhea, unpleasant aftertaste, heartburn, and reduced immune function.