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b12 deficiency injections not working π£ Vitamin β Vitamin B12 deficiency happens when the body does have enough vitamin B12. β Vitamin B12 is important for making healthy red blood cells and keeping nerves Vitamin B12 Deficiency: Complete Guide
Description
Accessed 1 Mar 2026

Your veterinarian will suggest timing based on severity and clinical response

The risk of developing a deficiency is reduced, and your levels are restored, with a methylcobalamin injection by manufacturers
Always consult with your healthcare provider before starting any new supplement regimen or making changes to your current health plan
More minor allergic signs, like itching spreading beyond the injection site or mild rash, warrant discontinuing use and monitoring
