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This is unusual breadth for a tripeptide

Link (Oxford Academic) Rushworth GF, Megson IL

Functions include but are not limited to synchronization of biological functions, information processing, memory storage, and a variety of functions that are thought to have a role in equilibrium.Studies show that whenDSIP was given to patients with insomnia, it offered these patients better sleep and also a decrease in tension during the day and a greater tolerance to psychic stress

[DOI] [PMC free article] [PubMed] [Google Scholar] Seiml-Buchinger V, Reifschneider E, Bittner A, Baier M

Another factor is the effect of B12 deficiency on the spinal cord and peripheral nerves