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
may extend to 12 weeks with appropriate off-periods
The first dose is usually 1000 mcg (1 mg)
B12 also treats vitamin deficiencieswhich could lead to anemia, fatigue, and other health concerns
The compounds molecular weight and structure allows for cellular penetration, making it useful for researchers studying intracellular metabolic processes