Are you INBF/WNBF Natural?

We are proud to be members of the International Bodybuilding Federation (INBF), an amateur affiliate of the World Natural Bodybuilding (WNBF). NaturalPC competitors will be subject to the stringent guidelines established by WNBF. To view the most up-to-date list of banned substances and drug-testing policies, visit WNBF online.