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Description
Understanding the pathophysiology of depression: from monoamines to the neurogenesis hypothesis model - are we there yet

Regulation of adult neurogenesis in mammalian brain

Epithalon (also known as Epitalon) is a synthetic tetrapeptide derived from epithalamin, a polypeptide produced by the pineal gland

10.1039/D1MD00016K 59 JacksonA
There is, however, no direct link between Vitamin B12 injections and improving/preventing COVID-19