Some of the articles claim that Celsius has at least four ingredients ginseng, guarana, L carnitine and taurine that the NCAA and Olympics have banned. Have the NCAA and Olympics banned IUP Sports Nutrition Services Many athletes utilize drinks, supplements, and other sports performance enhancers that contain L carnitine. It is always important to Instagram Create Wellness Creatine Monohydrate Gummies Blue Raspberry 45 Gummies (15 Servings) GNC Why Celsius Energy Drinks Are Banned By The NCAA DYK Caffeine is a banned substance by the @ncaa . A urinary caffeine concentration >15 micrograms per milliliter (corresponding to ingesting about 500 mg, the equivalent 6 8 cups of brewed coffee, 2 3