What effect does B12 have on the body?
Vitamin B12 is a nutrient that helps keep your body’s blood and nerve cells healthy and helps make DNA, the genetic material in all of your cells. Vitamin B12 also helps prevent megaloblastic anemia, a blood condition that makes people tired and weak.
Why you should not take B12?
However, supplementing with excessively high levels of B12 has been linked to some negative side effects. Several studies have shown that megadoses of the vitamin can lead to outbreaks of acne and rosacea, a skin condition that causes redness and pus-filled bumps on the face.
Can too much B12 cause tingling?
Tingling sensation or Numbness In some patients, tingling sensation is experienced mostly in the right side of the body. This symptom is one of the early warning indicators of Vitamin B12 overdose.
What are the benefits of taking B12?
Is B12 bad for You?
Vitamin B12 is an essential nutrient, important in nerve and blood cell health, and most people obtain enough of it in food. Those with B12 deficiency, or an inability to absorb it, can use supplements. But a study in JAMA Network Open suggests that very high blood levels of vitamin B12 may be life-threatening.
What causes a person to be low on B-12?
Certain medications, surgical removal of part of the small intestine and a tapeworm infection can also cause low B12 levels. Inadequate dietary intake of vitamin B12 is the least common reason for low B12 levels; however, it is possible.
What are the side effects of low B12?