Mannatech, Incorporated is a wellness solution provider. The Company develops and sells nutritional supplements, topical and skin care and anti-aging products, and weight-management products. The Company operates through the segment of sale of nutritional supplements, skin care and anti-aging products, and weight management and fitness products through network marketing distribution channels in approximately 20 countries. Its Health category includes a range of daily nutritional supplements, health solutions for children and additional nutrients designed to help keep specific body systems at optimal levels. Its Weight and Fitness category offers products designed to curb appetite and burn fat, build lean muscle tissue, and support recovery from overexertion. Its Skin Care and Anti-Aging category offers products formulated with approximately 30 botanical ingredients. It sells products in three regions: North America/South America, Europe/the Middle East/Africa (EMEA) and Asia/Pacific.