Update on transcobalamin deficiency: Clinical presentation, treatment and outcome
Vitamin B12 injections are commonly given intramuscularly or deep subcutaneously, depending on the product label and clinical direction
Contact your healthcare provider if you experience: Severe or persistent abdominal pain Continuous vomiting or dehydration Severe constipation lasting for several days Signs of low blood sugar levels (dizziness, confusion, lightheadedness, sweating, or rapid heartbeat) Allergic or hypersensitivity reaction (Symptoms of hypersensitivity reaction are skin rash, itching, urticaria (hives), flushing, shortness of breath, swelling of face, lips, and tongue, redness, sneezing, nasal congestion, watery eyes, cough, wheezing, chest tightness, dizziness, vomiting, abdominal pain, rapid heartbeat, and low blood pressure
Q: How long after reconstitution
Unlike most water-soluble vitamins, B12 is stored in significant quantities in the livertypically enough to last several years