side effects of b12 injection Are Shots Safe? Royal Palm Beach Medical Group 11 Symptoms of Dangerous B12

People who take medications regularly that decrease stomach acid production can also become deficient in vitamin B12 for this reason, whether they consume enough from their diets or not

It also helps form red blood cells that carry oxygen throughout the body, which is why a deficiency can cause symptoms such as fatigue, weakness, and anemia

No detectable levels of heavy metals including arsenic, cadmium, cobalt, lead, nickel, mercury and vanadium

Those with a history of cancer or with a metabolic or endocrine disorder also need to proceed with care

A deficiency of Vitamin B12 can lead to advanced anemia where the red cells are fewer in number but are larger than normal (macrocytic)