The oral form is not dependable
Contact your GP if you experience: Unexpected symptoms after starting B12 supplementation, including persistent skin reactions, gastrointestinal disturbance, or mild allergic manifestations Neurological symptoms such as significant tingling, numbness, weakness, or balance problemsthese may indicate B12 deficiency paradoxically, or alternative neurological conditions requiring assessment Unexplained fatigue or malaise that develops or worsens despite supplementation Concerns about medication interactions , particularly if taking metformin, proton pump inhibitors, or other medications affecting B12 metabolism [2] [4] Seek emergency medical attention (call 999) if you develop signs of a severe allergic reaction following B12 injection, including facial swelling, difficulty breathing, or widespread urticaria
For longer-term storage, aliquot into sterile laboratory containers and store at -20C where appropriate
Filter Pharmacodynamic Influential Factors Related Product Categories More products found from trusted manufacturers & wholesalers Questions & Answers on Vitamin B12 Injection Q Are there mistakes to avoid when sourcing cheap veterinary medicine at factory prices