More recent DSIP and DSIP-analogue research, involving modified compounds designed to behave similarly to DSIP, has explored possible neuroprotective and stroke-recovery roles in animal models, but this work remains preclinical rather than validated through large human therapeutic trials [1112][1819]
Bacteriostatic water for injections does indeed go bad
Curr Pharm Des 24:19721989 ebei B, Nikoli V, Sikiri P, Seiwerth S, oa T, Patrlj L, Grabarevi , Ruman R, Petek M, Konjevoda P (1999) Osteogenic effect of a gastric pentadecapeptide, BPC 157, on the healing of segmental bone defect in rabbits: a comparison with bone marrow and autologous cortical bone implantation
Laboratory and analytical research
Stored properly in the refrigerator and away from light, a reconstituted vial generally stays usable for several weeks thanks to the benzyl alcohol preservative in bacteriostatic water