Check Out is written by leading experts in the natural products industry, including: Mark Stengler, ND, known as The Natural Physician to his patients, readers and audiences across North America, is a licensed naturopathic physician, author and lecturer with expertise in nutrition, herbal therapy, vitamin therapy, homeopathy, natural hormone replacement and integrated medicine. His passion is to combine the best of conventional and natural medicine to achieve optimized health and wellness for his patients at his holistic clinic in La Jolla, California. Read the recent testimonial of an 88-year old woman who suffered from a digestive disease for over 40 years on his website at www.lajollawholehealth.com.

Vera Tweed, contributing editor to Better Nutrition, is a veteran health journalist who specializes in translating nutrition and exercise science into simple ways to live a healthier, happier and longer life. The author of the User's Guide to Carnitine and Acetyl-L Carnitine and other books, Tweed has contributed to a variety of publications, including The Saturday Evening Post and Maclean's magazine, and was the editor in chief of GreatLife magazine.