Growth Peptides for Bodybuilding: Expert Insights & Protocols R2 Medical Clinic Many have heard of BPC 157, and some people have heard of TB 500. The both of these are considered "healing peptides" however they have very different uses and can also be used in BPC 157 + TB 500 Nasal Spray A Z Guide Peptides for Injury Recovery: Do They Actually Speed Healing? Bax Performance Rehab BPC 157 & TB 500: What You Need to Know BPC 157 aka Wolverine. This peptide is not FDA approved, but it is very popular among the biohacking population. Ashley explains the science behind it, but remember, it doesn't have human data yet, so