Food Safety Accountability Act of 2010 - Amends the Federal Food, Drug, and Cosmetic Act to impose an additional fine and/or a prison term of up to 10 years for knowingly violating prohibitions of such Act against adulteration or misbranding of any food, drug, device, tobacco product, or cosmetic, or against the introduction in interstate commerce of unsafe dietary supplements, with conscious or reckless disregard of a risk of death or serious bodily injury.