BPC 157 is one of the most unique peptides naturally found in the gut and effective both orally and by injection., Oral supports gut health, while the injectable version helps with healing and Healing Ankle Injuries: PRP vs BPC 157 & Regenerative Medicine BPC 157 Oral versus Injection: Choosing Your Best Method PRG BPC 157 For Knee Pain: Early Reported Outcomes, A report on intra articular BPC 157 for knee pain described high rates of improvement: ~92% with BPC 157 alone, ~75% when combined with thymosin beta 4, BPC 157: Miracle Healing Peptide or Hidden Danger? The Human Lab Rats Injecting Themselves with Peptides Office for Science and Society McGill University