The effects of six weeks of supplementation with multi-ingredient performance supplements and resistance training on anabolic hormones, body composition, strength, and power in resistance-trained men - Ormsbee, M. J.; Mandler, W. K.; Thomas, D. D.; Ward, E. G.; Kinsey, A. W.; Simonavice, E.; Panton, L. B.; Kim, J. (Journal of the International Society of Sports Nutrition, 2012)