why does my arm hurt after b12 injection How to self-inject intramuscular vitamin - Overview How To Prevent Arm Pain

Other Uses Compounded methylcobalamin injections and other forms of vitamin B12 injections like hydroxocobalamin and cyanocobalamin may also be prescribed for those with pernicious anemia, diabetes, neuropathy, heart disease, circadian rhythm sleep disorders, memory loss, depression, fatigue, AIDS, inflammatory bowel disease (IBD), Lyme disease, osteoporosis, tendonitis, psychiatric disorders, Alzheimers disease, liver and kidney disease, and asthma

However, it can be added to some food products and is available as an injection or oral supplement

Vitamin B12 injections can be administered in different ways

Martindale: the complete drug reference, 34th ed