There are two variations of the suggested mechanism depending on whether the first GSH molecule attacks the Grx(SSR) intermediate at the sulfur atom of the glutaredoxin 60 or the substrate 15,30
10.18637/jss.v036.i03 61 YamaneK.UsuiT.YamamotoT.TsukamotoT.SomaY.YoshimuraN.et al (1995)
doi: 10.1016/S1474-4422(24)00216-3 358 van DyckC
BPC-157 works by activating pathways your body uses to repair itself: increasing blood flow, reducing inflammation, and stimulating the production of collagen and growth factors that rebuild damaged tissue
Malar J 16:329 Satyagraha AW, Sadhewa A, Elvira R, Elyazar I, Feriandika D, Antonjaya U et al (2016) Assessment of point-of-care diagnostics for G6PD deficiency in malaria endemic rural Eastern Indonesia
The data is enlightening, and better than I expect