Side Effects of Pre-Workout Supplements
Whether you’re a big-time fitness guru or you struggle to work out regularly, pre-workout supplements offer many advantages to enhance exercise. From muscle building to energy boosting - no matter your fitness goal, there’s a pre-workout supplement for that.
Unfortunately, pre-workout supplement advertising is usually much less upfront about a product’s side effects. In fact, some supplements cause just as many negative effects as positive ones.
Selecting the appropriate pre-workout supplement requires a balanced perspective of both positive and negative effects. This article outlines the major side effects of pre-workout supplements, from the annoying to the dangerous, as well as typical ingredients that cause them.
-  “CNS stimulants.” Wellness.com.
-  Zelman, Kathleen. “6 Reasons to Drink Water.” WebMD. 2008 May 8.
-  WebMD. “Creatine.”
-  WebMD. “Caffeine.”
-  FDA. “Stimulant Potentially Dangerous to Health, FDA Warns.” 2013 Apr 11.
-  Consumer Reports. “Dangerous supplements: What you don’t know about these 12 ingredients could hurt you.” ConsumerReports.org. 2010 Sep.
-  Zeratsky, Katherine. “Are high-protein diets safe for weight loss?” MayoClinic.com. 2012 Jun 19.
-  “Too much protein may cause reduced kidney function.” Harvard University Gazette. 2003 Mar 13. News.Harvard.edu.
-  Medline Plus. “Caffeine in the diet.” MedlinePlus.com. 2011 May 5.