Peptides and the Role They Play in Treating Foot Pain Lighthouse Foot and Ankle Frontiers Stable Gastric Pentadecapeptide BPC 157 and Wound Healing BPC 157, There are currently no published randomized controlled trials (RCTs) of BPC 157 in humans. All existing evidence comes from preclinical animal studies, primarily in rodent models., The Peptides like BPC 157 are everywhere on social media right now. They are most commonly promoted for injury and tendon healing and are often paired with other peptides such as TB 500.