Adequate levels of B12 in the body help maintain the health of your nerve cells and support the production of neurotransmitters, which can affect mood and cognitive function
Chandler JC, Bevins SN, Ellis JW, Linder TJ, Tell RM, Jenkins-Moore M, et al
What are the Risk Factors of Pernicious Anemia
Anecdotal reports from research subjects and biohacking communities describe body composition improvements, increased subjective energy and mental clarity, and minimal side effects, though these uncontrolled observations require cautious interpretation and cannot substitute for rigorous clinical trials
I looked at the stars, I listened to the Mexican music on the radio, I glanced at him swigging from his whiskey bottle, and I tried to pretend that none of this was happening