vit b12 injectables Out of Stock - VITAMIN (Generic) Injectable Solution, 1000-mcg/mL, 100-mL vial - Easy Refills Compounded Methylcobalamin (Vitamin B12) Injection,
Description
Kidney Blood Press

But still there are some minor side effects that can be encountered after administration of vitamin b12 injection for cats

Who is more at risk of developing vitamin B12 deficiency
If you show any signs of B12 deficiency, start by injecting daily

Injection is introduced under the skin between shoulder blades or along the neck

The Journal of clinical endocrinology and metabolism
