Beyond Raw Chemistry Labs L Carnitine GNC Make smarter supplement choices with this decision making tool For athletes, a food first approach should always come first, but there are times when supplements can play a crucial role in enhancing performance. NCAA Wants Student Athletes to Avoid Supplements Nutraceuticals World Hi I'm a sports dietitian. Celsius isn't banned but high caffeine levels are addressed in my post NCAA regulations limit the consumption of caffeine before competitions. According to their rules, an