They are not due to caffeine or any natural or synthetic stimulant. No chemical caffeine is added to our guarana product, and there is absolutely no caffeine in any other Herbalife product. The levels of vitamins and minerals in all Herbalife formulas are carefully designed to assure that individuals consuming them will not develop deficiencies or excesses. All of our formulas are created to assure that all individuals, regardless of their nutritional needs, receive optimum nutrition. In formulating Herbalife products we have taken special care to assure that Vitamin A levels are completely safe and never lead to accumulation, even when consumed together with a diet rich in Vitamin A. Next question.
Herbs are nature's nutritional bounty.
They are rich sources of vitamins, minerals, fiber and related nutrients essential for good health. The herbal mixtures used in Herbalife products have been created by experts to maximize nutritional potency. The herbs are the highest quality available anywhere in the world and are free of pesticide residues and other possible contaminants. Tableting of the herbal mixtures occurs under strict quality control to assure both purity and safety. Certain individuals including children, pregnant or lactating women, insulin dependent diabetics and those with compromised kidney function are advised to consult with their physician before beginning this or any weight loss program.