Weight Loss Diets and Supplements - Basic Principles Frederick R. Jelovsek MD, MS "Some friends of mine are on the diet program Herbalife R. They say it is dr. approved and it seems to be working for them. What is your opinion of this program?" Anonymous I cannot say for sure about Herbalife's dietary program because I have not had any experience with it and there are no publications I could find of atkin diet chow yun fat scientific studies using the program. It appears from web publications that it is composed of protein liquid supplements, herbal supplements and "fat burner" supplements. It was very difficult to find what components are in each of the different formulas and products. The "fat burner" product or "cell activator" contains ephedrine (in the herb Ma Huang). This is a central nervous system and blood pressure stimulant. Chronic use in high doses can jenny craig weight loss program chow yun fat produce cardiac problems. That doesn't mean that this product has a problem, it just means that you have to read the labels very carefully and will have to determine if there are any dangerous components in it. Remember that the FDA (Federal Drug Administration) does not require testing of these products. Various diet programs surface from time to time. I think that each one needs to be evaluated first of all to obesity surgury chow yun fat make sure