Fish oil supplements are among the most commonly used dietary supplements in North America because they provide a wide range of health benefits like preventing cancer and heart disease, easing inflammation, and boosting brain power. In this booklet, Dr. Stephen Coles expains that not all fish oils supplements are created equal. Dr. Coles helps readers determine whether they need fish oils, what benefits they can expect from them, and which supplements are the best. Armed with that information, readers will get the most out of the fish oils they choose. As Dr. Coles explains, high quality is essential when purchasing this important dietary supplement.