Some nutrigenomics companies have been known to sweeten the deal by including supplements. It's best to avoid these companies altogether.
Credit: Claude Dagenais / Getty Images
Powered By ZergNet
56 Perfect Things
Tech, Tools, Toys, & the Hottest New Gear
Plus: The Deadly Thrill of BASE Jumping
ON NEWSSTANDS NOW
James Taylor's Life Advice
Sign up to receive the Men’s Journal newsletter and special offers from MJ and its marketing partners.