The Injury That Won't QuitCan Peptides Help? Albano Clinic BPC 157: Experimental Peptide Creates Risk for Athletes How Long Does BPC 157 Take to Work? Timeline and Guide BPC 157 can be taken orally or subcutaneously, and for most people there is no difference in efficacy.Yes, some people will notice one works better than the other. Yes, some people will claim that Peptide Therapy for Pain Management and Healing Core Medical & Wellness BPC 157 vs. TB 500: Which One Actually Works? Dr. McKenna's Orthopedics and Biologics Texas