multiple myeloma dr ordered b12 injections Compounded Cyanocobalamin (Vitamin B12) Injection Vitamin B12 Injection: Energy Boost
Description
I don't know for sure the cause of my deficiency

Excessive vitamin B12 and poor outcome in COVID-19 pneumonia

doi: 10.1080/13813455.2020.1791188
Ans: Cyanocobalamin injectable solution should be administered subcutaneously or intramuscularly based on your veterinarian's instructions
