On top of that, proper function of the folate cycle is also required for synthesizing and regenerating a cofactor needed for the production of neurotransmitters (serotonin, melatonin, dopamine, noradrenaline, adrenaline) and nitric oxide
For maintenance, most patients receive one injection every 2 to 3 months
For those with a genuine, diagnosed B12 deficiency causing their fatigue, improvements can sometimes be noticed within a few days to a week
To make this clearer, our team put together a quick comparison of storage methods and their implications
Regular or heavy alcohol consumption can interfere with the body's ability to absorb Vitamin B12 from the gut, making the supplement less effective
Aging can also set you up for a B12 shortage since absorption declines as you get older