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Your GP may arrange periodic blood tests to ensure B12 levels remain adequate, though clinical response is generally more important than specific blood values once treatment is established
Peripheral neuropathy, subacute combined degeneration of the spinal cord, or cognitive impairment indicate more advanced deficiency and generally require intensive treatment over extended periods
NICE guidance recommends 1 mg hydroxocobalamin three times weekly for 2 weeks for patients without neurological symptoms, with lifelong maintenance therapy for irreversible causes
Vitamin B12 is responsible for making red blood cells, white blood cells, and platelets
But B12 shots themselves arent associated with weight loss
