Efficacy and safety of ingredients found in preworkout supplements.

  title={Efficacy and safety of ingredients found in preworkout supplements.},
  author={Anne E Eudy and Lindsay L Gordon and Brandon C Hockaday and Daniel A Lee and Vivianne Lee and Daniel Luu and Carlos Alberto Os{\'o}rio Martinez and Peter J. Ambrose},
  journal={American journal of health-system pharmacy : AJHP : official journal of the American Society of Health-System Pharmacists},
  volume={70 7},
PURPOSE Published evidence on common ingredients of "energy drinks" and other dietary supplements widely used by consumers in hopes of enhancing athletic performance is reviewed. SUMMARY Preworkout products- unregulated dietary supplements- typically contain "proprietary blends" of multiple ingredients, including caffeine, dimethylamylamine, creatine, arginine, β-alanine, taurine, and phosphates. While some dietary supplement labels instruct consumers to seek the advice of a health care… CONTINUE READING