Stable Gastric Pentadecapeptide BPC 157 as Therapy After Surgical Detachment of the Quadriceps Muscle from Its Attachments for Muscle to Bone Reattachment in Rats All the hype about peptides But what are they actuallyand have they really been tested in humans for muscle building or tendon regeneration? We took a deep dive into the literature TB 500 and BPC 157 work through different pathways, but together they create a powerful recovery combo , BPC helps reduce inflammation, TB 500 supports tissue repair, and adding a GH secretagogue BPC 157 5mg Vial Research Peptide Pure Bio Labs