US$ 23.52
how to give your cat a b12 injection Transdermal for Cats: a B12 Shot in Hind Leg Area Vitamin B12 for Cats: Overview,
Description
The muscle must be easy to reach

National Center for Biotechnology Information

Also much more affordable then other places

Follow-up labs help show whether the injection schedule is working

Metformin-induced vitamin B12 deficiency can cause or worsen distal symmetrical, autonomic and cardiac neuropathy in the patient with diabetes
