Found primarily in fatty fish like salmon, tuna, sardines, and cod, omega-3 fatty acids are a type of polyunsaturated fat.

In terms of supplementation, there are few studies that look at omega-3 fatty acids and hair growth, and few that study fish oil in particular. The following studies are the most recent research ...

New research suggests that omega-3 and omega-6 fatty acids, found in fish oil, may help prevent various cancers. A study of ...

Recently, however, interest is growing in another group of these fatty acids. Omega-7s, which have frequently been called the ...