Mannatech, Incorporated, a leading developer and provider of dietary supplements and skin care solutions, announced today that the results of a recent randomized, double-blind, placebo-controlled, crossover human study indicate that Mannatech's BounceBack(TM) capsules significantly reduce muscle soreness after overexertion. These results complement the already established benefits of BounceBack(TM) capsules in reducing soreness and stiffness from physical activity, and supporting optimal joint and cartilage health. This human clinical study, presented at the 2008 International Society of Sports Nutrition Conference and Expo, was published on Sept. 17 in the Journal of the International Society of Sports Nutrition...