pet b12 injections Troy Vitamin Injection 100ml What else should I know about Cyanocobalamin (Vitamin B12) Injection Veterinary Drug Copper + Vitamin
Description
You should not get a B12 injection if you are allergic to cyanocobalamin (vitamin B12)

This makes it far more reliable for people with absorption issues
[1] Weight loss, fever, and anemia may also occur

Vitamin B6 is also known by the name pyridoxine
