Storage conditions Store in a dark place at temperatures from 20C to 80C
Once administered intramuscularlytypically into the deltoid or gluteal musclehydroxocobalamin (the form most commonly used in the UK) enters the bloodstream rapidly
Article history The information on this page is written and peer reviewed by qualified clinicians
[102] Drug interactions [edit] H 2 -receptor antagonists and proton-pump inhibitors Gastric acid is needed to release vitamin B 12 from protein for absorption
B12 alone is not a reason to pursue broad imaging or invasive testing absent these supporting signals
When B12 levels are low, the signs can be varied: Anemia: fatigue, weakness, pale skin, and dizziness Fatigue: a deep-seated weariness that doesn't improve with rest Nerve Damage: tingling or numbness in hands and feet, balance problems, and memory loss (seek medical advice promptly) Mood Disturbances: depression, irritability, and personality changes Who Is Most at Risk for B12 Deficiency