Anti-aging doctor linked to Vitor Belfort: TRT ban pushes fighters to black market - MMAjunkie.com

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Anti-aging doctor linked to Vitor Belfort: TRT ban pushes fighters to black market MMAjunkie.com Dr. John Pierce, a Las Vegas-based anti-aging doctor, has heard from several fighters who say they'd rather go to the black market for performance-enhancing drugs than get a therapeutic-use exemption (TUE) for testosterone. But now that the Nevada ...