what is the b12 injection good for INJECTIONS Do Vitamin B12 Shots Need

The reason cats with chronic disease benefit from B12 is because their disease is preventing them from absorbing B12

Needle length determines how deep the injection will penetrate the muscle tissue

Choosing the right needle size for you requires consultation with a healthcare professional

There is no bad question there is no useless question because from a useless question the correct answer will come out and it will help people and I'm hoping that this helps her I was referring to the comments, not the question

For long-term storage beyond 30 days, re-lyophilization is ideal but impractical without laboratory equipment