BPC 157 & TB 500 10MG 20MG Raw Amino BPC 157 + TB 500 Blend 20mg Research Peptide PRG Bpc 157 and TB 500 My protocol and results explained! I've talked about this with probably a dozen different guys over the last 4 months so hopefully this helps someone else. #progress # These two peptides are often discussed together but they are studied for different biological roles. BPC 157 is commonly mentioned in research related to localized tissue repair and gut lining signaling pathways. TB 500 The Wolverine Peptide Stack: BPC 157 + TB 500 Dosage and Protocol