Do not throw used pens away in your household waste, and dispose of needles in a sharps bin
Cyanocobalamin: The Synthetic Standard Cyanocobalamin is the synthetic form of Vitamin B12 and is one of the most commonly used types in supplements due to its stability and cost-effectiveness
Medically reviewed by Dr Clair Grainger Last reviewed: 29 Jun 2026 With Superdrug Online Doctor you can message our Doctors for FREE via your patient account
Its very important that you do not inject the B12
The most common b12 injections side effects and safety considerations are mild: slight soreness at the injection site, occasional brief nausea, or a short-lived headache
AOD-9604 Oral vs Injection: Routes and Evidence AOD-9604 has been studied through more than one route, but doses cannot be directly converted between oral, intravenous, topical, nasal, and subcutaneous forms