If you have neurological symptoms (pins and needles, numbness, balance issues), severe fatigue, unexplained weight loss, chest pain, breathlessness, or symptoms that are worsening, you should seek medical assessment promptly.
If you are interested in Vitamin B12 injections for general wellness or energy rather than to treat a diagnosed deficiency, insurance typically does not provide coverage
A comparison with bone marrow and autologous cortical bone implantation
This early improvement is especially valuable for those recovering from fractures or bone-related surgeries
Chronic myelogenous leukemia, promyelocytic leukemia, polycythemia vera and hypereosinophilic syndrome have all been associated with high B12 levels (25)
Usually, a high dose is given first, then a lower dose is used to keep levels up