b12 buttock injections injection in buttocks video This explains the correct and safest technique for giving an Intramuscular ( Vitamin B12 injection - FitForMe

I got my injection few weeks ago and injected 5 shots

Low weight: Low Weight & Loss Of Appetite Ensures The Need Of Vitamin B12 Injection For Cats-Picture Courtesy: Hepper When you witness that your cat is not eating properly and losing weight with time, there are strong chances of being vitamin b12 deficient

The clinical trials that showed disappointing results used oral administration

High-dose oral supplements (often 10002000 micrograms daily) or intramuscular injections (typically 1mg hydroxocobalamin) used to treat pernicious anaemia or deficiency states can temporarily elevate serum levels

Retrieved 12 March 2016

What's the difference between B12 shots and oral supplements