im injection sites for b12 Vitamin Sites: All You Need to Know Vitamin C and B12 Injection

Additional preclinical work published in Cell Chemical Biology evaluated NNMT inhibition in similar diet-induced obesity models and confirmed the pattern: significant reductions in body weight gain, adipose tissue expansion, and circulating triglycerides compared to untreated controls

Its considered the most versatile of all vitamins due to its vast range of abilities, including influencing fundamental nerve functions, processing carbs and fats, forming red blood cells, and producing DNA

A few B12 bottles or vials (such as my own) come pre-measured as 1 dose per bottle

In the meantime try to find something, ANYTHING that your cat will eat