Fish oil is the best known source of Omega 3 fatty acids. Pharmaceutical grade fish oil is purified and filtered and is the best fish oil supplement. According to Dr. Barry Sears, best-selling author of the Zone Diet, even if a person eats fish three to five times per week, a daily fish oil supplement is still recommended.

Omega 3 fatty acids are essential to the body, but the body does not produce omega 3 fatty acids, so omega 3s must be obtained from food. Years ago, parents gave their kids cod liver oil which was nasty tasting and smelly. Today