US$ 21.65
b12 injection for cats Transdermal Cats: How to Give a Cat a B12 Shot in Hind Leg Area It may take several weks of treatment to notice improvement of condition Vitamin B12 Deficiency in Cats:
Description
The body of evidence in support of these claims is substantial
B12 injections and IV Vitamin infusions provide a convenient and effective way to boost your B12 levels

The NHS symptoms list groups them into general anaemia symptoms (tiredness, breathlessness, headaches, loss of appetite, weight loss) and neurological signs (peripheral neuropathy, balance problems, depression, memory and concentration changes, sometimes mood changes or psychosis in advanced cases)

Both have excellent safety profiles with no known interactions
