Mannatech, Incorporated operates as a health and wellness company in the Americas, Europe, the Middle East, Africa, and the Asia-Pacific. The company develops, markets, and sells nutritional supplements; topical and skin care, and anti-aging products; and weight-management and fitness products. It primarily sells its products directly, as well as through e-commerce and network marketing channels. Mannatech, Incorporated was incorporated in 1993 and is headquartered in Flower Mound, Texas.