vitamin b12 injection cats side effects B-12 in cats? Vitamin B12 Injection for Cats

However, there are few reports of serious side effects

(March 2019)

B12 injections deliver the vitamin directly into your muscle tissue, allowing for faster absorption compared to oral supplements

Evaluates new medical technologies: NICE assesses the clinical and cost-effectiveness of new medical technologies, such as drugs and medical devices, to determine whether they should be made available on the NHS

Side Effects : Mild diarrhoea, Nausea, Headache, Dizziness Injection site reactions (pain, redness, swelling) Itching or rash (rare) Severe allergic reactions (anaphylaxis) (rare) Caution: Not to be used in individuals with known hypersensitivity to Vitamin B12 or cobalt