Your vitamin B12 levels can be easily determined by a simple blood test, and this test will help your doctor decide what level of treatment is suitable for your health needs
They will be able to answer all your questions about travelling with medication
Long-term safety data beyond 24 weeks is limited
Skin changes Itchy skin or rash near the injection In rare cases, hives may appear Mild flushing or warmth in the cheeks 4
The signs and symptoms of B12 deficiency that indicate you may benefit from vitamin B12 injections include: chronic fatigue, lethargy and weakness Muscle aches, joint pain and trouble exercising Poor memory, inability to concentrate and other cognitive problems associated with aging Mood changes, like increased depression and anxiety, or signs of nervousness like rapid heartbeats/palpitations Poor dental health, including bleeding gums and mouth sores Shortness of breath and feeling dizzy Poor appetite or digestive problems, like constipation, nausea, diarrhea or cramping Sometimes greater risk for problems like cardiovascular complications or even cancer (due to a rise in homocysteine levels) Why might you be low in vitamin B12, even if you eat a relatively healthy diet