Taking BPC 157 and TB500 daily for 6 months after tearing my rotator cuff. My shoulder still has pain but Ive been able to do lifts and gain strength that I couldnt have done months earlier. Peptide Therapy with BPC 157 Toluca Lake, CA LA Ortho and Wellness For research & education only, Front shoulder pain from daily work? Youre not alone., Repetitive strain = tendon overload = long term damage if ignored., Peptides like BPC 157 & TB 500 are being 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 Peptide BPC 157(HEXADECAPEPTIDE) Synthagen Synthagen PL