Q: Have you heard of glyconutrition? It seems to be another supplement and diet that a friend is selling. She said it did remarkable things for her. A: This is an idea sold as "cellular communication" ...

COPPELL, Texas--(BUSINESS WIRE)--Mannatech, Incorporated (NASDAQ: MTEX), a global health and wellness company committed to transforming lives to make a better world, today has revealed its new brand ...