ViSalus is a multilevel marketing company headquartered in Los Angeles, California with offices in Troy Michigan. ViSalus, a subsidiary of Blyth, Inc., markets weight management nutritional products, dietary supplements, and energy drinks in the United States and Canada. The company's primary product Vi-Shake is a meal replacement beverage which is marketed as a weight loss aid. ViSalus' 90 day Body by Vi Challenge is a program in which participants can win prizes for purchasing products and