10.1016/j.bbr.2020.112919 Summary Keywords retina, ischemia, BPC 157, L-NAME, rats Citation Zlatar M, Kokot A, Vuletic LB, Masnec S, Kralj T, Perisa MM, Barisic I, Radic B, Milanovic K, Drmic D, Seiwerth S and Sikiric P (2021) BPC 157 as a Therapy for Retinal Ischemia Induced by Retrobulbar Application of L-NAME in Rats
When used together, they are often referred to as a growth hormone-releasing hormone (GHRH) analog and a growth hormone secretagogue combination
The 2nd glutathione-interaction site appears to preferentially interact with the -glutamylcysteinyl moiety of GSH and is thought to facilitate the recruitment and activation of GSH as a preferred reducing agent 7,11,13,17,50
I also encourage people to separate two questions
& Ladenstein, R
So it looks like its from brand X, but the production source is still the same