It depends on whether you are actually low
Polycythemia vera, hereditary cyanide deficiency (Leber optic neuropathy), and allergy to cobalt or cyanide are contraindications
My opinion of doctors is very low right now, since I feel they have given me a long and drawn out death sentence
Vitamin B12 Deficiency Symptoms Deficiency may result in various disturbances such as hematological, neurological, and psychiatric problems, observed as the following symptoms: Feeling tired/weak or confused Tingling or numbness in fingers and toes Constipation, balance issues Depression and cognitive issues A swollen, inflamed tongue Anemia Deficiency symptoms tend to manifest gradually over a few years, and it is recommended to check blood serum levels for early detection [7]
But the attentive, welcoming, and supportive attitude of the staff have helped me stick with the regimen
Treating vitamin B12 deficiency Vitamin B12 injections are typically used to treat anaemia caused by vitamin B12 deficiency