Advanced considerations For researchers with experience in metabolic optimization, several advanced considerations may be relevant
The synthetic chemical, cyanocobalamin, is not easily absorbed by your body, but methylcobalamin is
External Link : According to Harvard Health, Vitamin B12 is essential for nerve health and energy production
The shot itself takes seconds, plus a couple of minutes of intake
Injected vitamins are more effective than pill form supplements because they enter directly into the bloodstream, as opposed to first traveling through the digestive tract, then being absorbed into the bloodstream where they lose some of their potency
doi:10.1038/s41598-021-03670-5