b12 injection generic Cyanocobalamin 1,000 mcg / mL 1 mL Veterinarians may prescribe vitamin B12 injections to animals with a deficiency Cyanocobalamin Injection, 1000 mcg/mL 1mL
Description
Sperry, J., & Brse, S
Wait 2-3 hours before applying heat (shower, hot pack) to the area, as warmth immediately after injection increases blood flow and bruising

the risk is lower than after malabsorptive procedures as no bowel is bypassed

However you often and easily blunt the first needle drawing up the fluid from the glass vial so I think it's always recommended to switch to a new second smaller needle for the injection
