feline b12 injections at home Vital Role of Cat Injection for FIP Cats feline b12 injections CureFIP™ GS-441524
Description
There are B12 pills that can add B12 to the body, but they also rely on the bodys ability to extract nutrients

Long-Lasting Relief: Provides continuous symptom control for a variety of medical conditions

So yeah, talk to your doctor first

Some practitioners recommend 2 to 3 cycles per year for maintenance-level use