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A vitamin B12 deficiency is usually diagnosed by a doctor or medical professional through a couple of different blood tests, and will usually result in B12 injections provided by the NHS
Retrieved March 15, 2025, from U.S
Houten SM, Wanders RJA
Additionally, B12 shots/ jabs have been associated with improved mood and reduced symptoms of depression, highlighting their influence on mental health
B12 helps form red blood cells, which are essential for delivering oxygen to muscles during physical activity
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