Anyone who feels more tired than they should and winds up feeling fuzzy
headed from eating so-called energy foods, will likely benefit from the
several supplements that boost energy levels, which are discussed in
this User's Guide. Coenzyme Q10, alpha-lipoic acid, and carnitine are
vitamin-like nutrients, not stimulants. They work by helping the body
burn the foods consumed for sustained energy. This User's Guide also
offers eating tips to help readers maintain high energy levels and to
avoid feeling tired after meals.