Herbalife uses only the highest research, development and manufacturing standards that are backed by reknowned nutrition and scientific advisors.David Heber, MD;, PH.D he is the Herbalife director and the center for Human Nutrition, at UCLA. Lou Ignarro, PH.D is a Nobel Laureate in Medicene, a member ofthe Scientific and Nutrition Advisory Boards in Herbalife. Herbalife has been in business for over 30 years. By changing peoples lives with the nutrition products and by the business opportunity for part time or full time income. I am one of many that have decided to make a life style change. Because of the economy and the cost of everything going up this was a great opportunity for me to make extra money. Best of all I get to help people get healthy and feel better about themselves