Supplements Guide: Side Effects & Best Multivitamins

Vitamins and supplements like melatonin and fish oil offer health benefits but can cause side effects if misused. Learn about the impact of saw palmetto on blood pressure and find the best multivitamins for young women and adults over 50.

Pharmaceutical-Grade Brands of Fish Oil

Published Jul,08 2011 | By Chris Kinsey

You may not have known that there are a few different “grades” of fish oil. Pharmaceutical grade is the purest form of fish oil, containing the highest concentrations of omega-3 fatty acid as well as DHA and EPA (essential fatty acids).