[Then there are the] group of folks who are really into anti-aging, longevity hacks
B12 is a key player in the production of the mood-regulating chemical serotonin and when your body is lacking the vitamin, production can decrease
Since the only natural sources are animal products, strict vegetarians and vegans are at risk of developing a deficiency as theyre not ingesting any animal derived food
Broadly speaking, B12 injections give the body further resources to produce more red blood cells to carry larger amounts of oxygen throughout the body, meaning those who receive such treatments can benefit from increased energy and reduced feelings of fatigue
A clinician can recommend the right form (oral, sublingual, or injection), dosing schedule, and follow-up testing to ensure treatment is safe and effective
Many times this is ignored