The mechanism of action isnt well understood, but its believed it doesnt affect the tendon tissue cells directly, but rather that either works by activating other repair cells that can help tendons or ligaments or making the human growth factor receptor on the repair cells more sensitive (3)
Vitamin B12 given as hydroxocobalamin is usually intended for the muscle, and a needle that is too short can deposit it in the fat layer instead
Low levels of vitamin B12 and vitamin D could be the reason
(2022) Lee and Burgess (2025) Mayfield et al
4 Peptides Combined 25mg Total Active Dose Multi Pathway Synergy Complete Healing System Blend Components Each vial contains precisely calibrated doses of TB-500, BPC-157, KPV, and GHK-Cu working synergistically for comprehensive healing and regeneration
This page summarizes current scientific research surrounding PDA (BPC-157-Arginine), its formulations, and the areas in which it continues to be investigated