@inbook{1157192602, author={Natalie Digate Muth}, editor={Porcari, John P. and Bryant, Cedric X. and Comana, Fabio}, title={Nutritional Supplements and Ergogenic Aids}, booktitle={Exercise Physiology}, publisher={F. A. Davis Company}, address={New York, NY}, year={2015}, url={fadavispt.mhmedical.com/content.aspx?aid=1157192602} }