Rarely, individuals may experience more severe reactions, such as anaphylaxis, which requires immediate medical attention
Keep the reconstituted vial refrigerated at roughly 2 to 8 degrees Celsius, away from light, and avoid freezing it
During therapy, B12 levels may rebound quickly after injections, but functional markers like MMA and homocysteine can reveal whether tissue-level B12 status is truly improving
Can B12 injections be combined with other treatments
This Medication Guide section is provided for general educational purposes only
Signs and symptoms of vitamin B12 deficiency can include fatigue, pale skin, headaches, shortness of breath, fast heartbeat, gastrointestinal issues, mouth inflammation, paresthesias (abnormal sensations), decreased cognitive ability, depression, muscle weakness, imbalance and incoordination, vision problems, and erectile dysfunction