B 12 Compliance Injection: Package Insert Prescribing Info Neurobion is a combination of vitamin B1, B6 and B12 which supports healthy nerves and reduces symptoms of numbness and tingling. Neurobion injection is available at DnD to supplement those with vitamin B12 Shots at Home: How, Where & How Often to Inject Yourself AZ IV Medics How to Give a B12 Injection: Step By Step Instructions