Thus, adequate folate intake is essential for preventing depression, due to its role in the synthesis of dopamine and serotonin, as well as dementia, through the prevention of neuronal damage ( 7 Vitamin B12 Vitamin B12, also known as cobalamin, plays a crucial role in the biochemistry of the nervous system, contributing to essential processes such as the synthesis of DNA, S-adenosylmethionine (SAM), and succinyl-CoA, all of which support nerve cell function and overall neurological health (70, 71)
Because absorption is limited, raising serum B12 with pills is a gradual, cumulative process that can take weeks or months of consistent daily use
Vitamin B12 plays a critical role in red blood cell formation and nervous system function, both of which are foundational for overall health and reproductive well-being
Bacterial growth without the benzyl alcohol preservative rapidly contaminates the solution and can introduce infection risk
