Is BPC-157 banned in sport?

Yes. The WADA Prohibited List names BPC-157 under S0, non-approved substances, so it is banned in and out of competition for professional and age-group athletes.

Is TB-500 banned by WADA?

Yes. TB-500 is a synthetic fragment of thymosin beta-4, and WADA prohibits thymosin beta-4 and its derivatives at all times under S2.

Does BPC-157 work for tendon injuries?

Animal studies show faster tendon healing, but no controlled human trial has shown that BPC-157 helps injured athletes recover sooner.

WADA Archives -

BPC-157 and TB-500: Do Peptides Work for Endurance Athletes?

6 October 2026

tfk the5krunner

BPC-157 and TB-500 are the peptides most often sold to endurance athletes for injury recovery. Neither…