vitamin b12 cyanocobalamin injection weight loss Injection, 1000 mcg/mL 1mL Vial What problems could my dog or cat have with Cyanocobalamin (Vitamin B12) Injection B12 CYANOCOBALAMIN 2MG/ML 10ML -
Description
The better version is methylb12 or methylcobalmin

The main reason some people stop taking them

Injections for allergen immunotherapy have their own administration codes, 95115-95117

Scientific References Emerging Roles of Vitamin B12

Vitamin B12 is crucial for the synthesis of myelin, a protective sheath that covers nerve fibers

Since doctors think they need to keep levels within that range, they wont inject too often