19
Apr
Too Much B12 In Blood. Send thanks to the doctor. Is a blood b12 level of 1400 too high. In fact studies show that for those who are deficient in the nutrient taking up to 2000 micrograms per day is safe. There are a few different ways kidney disease is thought to contribute to high blood vitamin B12 levels.
There is also a condition where a person has too many white blood cells that causes high vitamin B12. Release of large quantities of B12 from the bodys store in the liver. Vitamin B12 is generally well-tolerated even in doses well above the recommended dietary allowance RDA which is 24 micrograms daily for adult men and women. Vitamin B12 is an essential nutrient important in nerve and blood cell health and most people obtain enough of it in food. Polycythemia vera rare slow growing blood cancer Vitamin B-12 can cause very rare but serious allergic reactions anaphylaxis. Dr Thornber said one of the signs of too much vitamin B12 is urine discolouration.
Vitamin B12 is an important nutrient that plays a vital role in maintaining bodily systems.
The most common diseases associated with high levels of the vitamin are kidney failure blood cancers leukemia liver disease polycythemia vera and hypereosinophilic syndrome. It is higher than the lab reference range but it is fine and nothing to worry about. 2 your body cannot metabolize B12 so it. Though doses of up to 2000 mcg of vitamin B12 are considered safe its. According to an article in the journal American Family Physician researchers have found that supplements containing as much as 1000 times the recommended daily allowance RDA are safe. The following mechanisms are responsible for high vitamin B12 blood values in such diseases.