Some sources note a possible interaction between prolonged high-dose glutathione use and zinc levels, though this is not well-established in controlled human trials
Preclinical Evidence Across Tissue Types Soft Tissue (Muscle, Tendon, and Ligament) Models: Many rodent studies have examined BPC-157 in models of musculoskeletal injury: In rat tendon and ligament injury experiments, administration of BPC-157 accelerated collagen organization and improved measures of biomechanical integrity relative to untreated controls (4)
Histological examination indicated a 52% decrease in Ki-67-positive cells in colonic crypts upon exposure to IS (82)
Guglielmetti M, Ferraris C, Neri LCL, Frias-Toral E, Tagliabue A, Tavazzi E, La Malfa A, Greco G, Bergamaschi R, Zambrano-Villacres R, Grosso G