In addition to Synephrine, other products banned by the WIAA include substances such as steroids, pro-hormones, pheromone, masking agents and insulin. Additional examples of banned substances include large lists of stimulants, anabolic agents, diuretics and street drugs. C4 Extreme also contains Creatine Nitrate — a “super creatine” derivative. Creatine is listed as “discouraged” by the WIAA.
For a complete list of the WIAA performance-enhancing and banned substances, visit http://www.wiaawi.org/Portals/0/PDF/performanceenhancers.pdf.