The Herbalife products are antioxidant riched natural and herbal products with nutrition and energy and it give surety about weight loss, weight gain without any side effects. The products are really very effective to use as weight management system. I have used one of the product Formula 1 healthy nutritional shake(Mango flavor) for three months and I loose 10 kilo after three months. It is efficient product for weight loss as well as weight gain. It is too much cost for students due to high cost but showing good result.