Home BPC 157 Calculator: Dose, Units, mL & Reconstitution Guide Florida Surgery & Weight Loss Center BPC157 and TB500 peptides this is exactly how I inject them to help with injury recovery, inflammation, and muscle repair. I mark the area, clean it right, and use a tiny needle I've been using Pentadecapeptide (PDA) and the results have been unreal. this peptide is almost identical to BPC 157 with the exception of an additional marginate salt, which has contributed to Biotech TB500 & BPC 157 blend 5 5mg