Summary: Low B12 commonly causes neurological symptoms (pins and needles, balance problems, memory issues) and haematological features (fatigue, breathlessness, sore tongue), which may develop gradually over months
Additionally, Methionine may increase stimulation of the mammalian target of Rapamycin (mTOR)
The Recommended Daily Allowance The recommended daily allowance of vitamin B12 depends on many factors such as your age, medications you take, medical history, and your eating habits
NICE Clinical Knowledge Summaries and British Society for Haematology guidelines support B12 supplementation in these clinical contexts, with treatment regimens tailored to the underlying cause
Freezing reconstituted solution This is a topic with conflicting opinions
Vitamin B12 shots are given to prevent or treat vitamin B12 deficiency