@. (2016). Everything You Need to Know About Pre-Workout Supplements. Retrieved December 11, 2016, from https://legionathletics.com/pre-workout-supplements/
BETA-ALANINE: Uses, Side Effects, Interactions and Warnings - WebMD. (n.d.). Retrieved December 11, 2016, from http://www.webmd.com/vitamins-supplements/ingredientmono-1222-BETA-ALANINE.aspx?activeIngredientId=1222&activeIngredientName=BETA-ALANINE
The Science Behind Pre-Workout Supplement Side-Effects. (n.d.). Retrieved December 11, 2016, from http://www.mensfitness.com/nutrition/supplements/science-behind-pre-workout-supplement-side-effects
Maternowski, T. (n.d.). Negative Effects of Preworkouts. Retrieved December 11, 2016, from http://healthyliving.azcentral.com/negative-effects-preworkouts-15073.html
Steve Roy, The Dark Side of Taking Pre-Workout Supplements, steve@fitdadnation.com. Copyright 2016 Fit Dad Nation- All Rights Reserved, Sitework by iMAGN Media.
Dr. R. E. Freedman, Anxiety and Depersonalization Caused by Pre-Workout Supplements,http://www.depersonalizationtreatmentcenter.com, August,8 2015.
Pre-workout directions and warnings
Number of scoops used survey
http://forum.bodybuilding.com/showthread.php?t=155413333
Pre-workout time taken bodybuilding.com
http://forum.bodybuilding.com/showthread.php?t=137504823
Age limit discussion
http://forum.bodybuilding.com/showthread.php?t=122678471
Pre-workout with Soda discussion
http://forum.bodybuilding.com/showthread.php?t=149054213
Recommended vs Reality Pictures
TOP PICTURE
BOTTOM PICTURE