According to WebMD, The more common B12 injection side effects are: Swelling at the injection site Mild dirhhea Itching Swelling in the body Low potassium (weakness, irregular heartbeat) There is a case report of an anaphylactic reaction to a B12 injection in a 55 year old women receiving cyanocobalamin, but these reactions are thought to be rare
Many clinics and wellness centers offer B12 injections
In the meantime try to find something, ANYTHING that your cat will eat
Intramuscular (IM) : Common sites include the upper arm (deltoid muscle), thigh (vastus lateralis), or buttocks (gluteus medius)
Henan Chuangxin Biological Technology Co., LTD can produce the following products: Henan Chuangxin Biological Technology Co., Ltd
Your provider monitors your progress to ensure safe and effective results