b12 methylcobalamin injections licensed pharmacy Compounded Hydroxocobalamin (Vitamin B12) Injection or for certain illness or disease like anemia Methylcobalamin Injections | Vitamin B12

Choline, a vital amine. Science 5378 (1998): 794-795

Walking stick with rubber tip

It can take up to 5 years before you start to see symptoms of pernicious anemia

Multiple sessions are usually needed, followed by maintenance treatments every few months

Vitamin B12 overdose & toxicity

A French study showed that among 172 elderly patients with vitamin B 12 deficiency, only 2% accounted for inadequate intake,26 while in a hospital-based Chinese study on 52 patients, only 3.8% (median age, 73.5 years) with megaloblastic anaemia (98% had vitamin B 12 deficiency) had inadequate dietary intake.27 However, this can be a problem in strict vegans because animal products are the only dietary source of vitamin B 12