B12 injections are safe and are not known to harm health in any way when taken under the supervision of a medical professional
Tell your doctor or pharmacist if you are using any other medicines, including any that you buy without a prescription from your pharmacy, supermarket or health food shop
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At AZ IV Medics, we specialize in b12 injection and IV therapy because we prioritize providing our clients with the best possible absorption and convenience
Avoid alcohol consumption while receiving this injection as it may interact with the medication and negatively affect its efficacy
Zeljko Kojadinovic, MD, PhD Neurosurgeon and Pain Management Specialist Last medically reviewed: June 10, 2026 Who this page is for This page is for patients with trigeminal neuralgia or persistent facial pain that did not improve despite medications or previous treatments