b12 injections plymouth What Does A High Level Mean? Benefits of B12 Injections for

Young and limited research does show some promising results

Because swallowing 500 micrograms of cyanocobalamin can result in absorption of as little as 1.8 micrograms, many oral supplements do not provide an adequate daily intake

Dosage depends on the severity of the deficiency and health conditions

Symptoms of B12 deficiency can include fatigue, weakness, pale skin, shortness of breath, dizziness, memory problems, mood changes, and tingling or numbness in the hands and feet

Even with B12 in the diet, absorption depends on stomach acid and a protein called intrinsic factor, both of which decline with age and with certain medications