Peptides are everywhere right now. The claims are confident. The evidence is not. In Sport & Exercise Medicine, we're seeing more patients ask about BPC 157, TB 500, and growth hormone secretagogues often A situation has recently come to light involving an athlete who competed at WNBF UK on 7th June, passed our independent urine test, drug testing procedure and competed fairly under our federation's BPC 157 Guide: How Long Does It Stay in Your System? Should peptides be allowed in natural bodybuilding? If it's natural, what does that actually mean? Many peptides aren't detectable in standard urine tests Some support recovery, healing, and overall health Yet BPC 157: Tendon Repair and More Detection and in vitro metabolism of the confiscated peptides BPC 157 and MGF R23H Cox 2017 Drug Testing and Analysis Wiley Online Library