What is BPC 157 and How Can It Benefit You? Le Jolie Med Spa Does BPC 157 Increase Testosterone Does BPC 157 Build Muscle? Peptides thats getting a lot of attention lately , BPC 157 & TB 500 are peptides commonly discussed for supporting recovery and overall healing., BPC 157 is known for supporting muscle, tendon, I spent 4 months reporting on the peptide BPC 157 and its unlikely journey from a research lab in post communist Croatia to today's MAHA movement. Ask me anything. : r IAmA