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Vitamin B 12 deficiency is preventable with supplements, which are recommended for pregnant vegetarians and vegans, and not harmful in others. [2] Risk of toxicity due to vitamin B 12 is low. [2] Vitamin B 12 deficiency in the US and the UK is estimated to occur in about 6 percent of those under the age of 60, and 20 percent of those over the ...
What causes b12 deficiency. Causes of B12 deficiency include: A lack of vitamin B12 in the diet. Gastrointestinal disorders that interfere with vitamin B12 absorption, like Crohn's or celiac disease.
Pernicious anemia is the most common cause of clinically evident vitamin B 12 deficiency worldwide. [14] Pernicious anemia due to autoimmune problems occurs in about one per 1000 people in the US. Among those over the age of 60, about 2% have the condition. [ 8 ]
Fortunately, though, vitamin B12 isn't so hard to get enough of because it's so widely dispersed in the food supply and daily needs are relatively low. As vitamins go, vitamin B12 is a pretty ...
Vitamin B12 deficiency symptoms . Vitamin B12 deficiency has a few hallmark symptoms, according to doctors: Lack of energy. Mental fatigue. Nausea, vomiting, or diarrhea. Lack of appetite. Weight loss
Hydrocortisones and valproic acid are also two drugs that can cause moderate bleeding from the gut. Amoxicillin and phenytoin have the ability to cause a vitamin B12 deficiency. [citation needed] Other common causes are thyroid disorders, lead toxicity, infectious diseases (e.g. malaria), alcoholism, and vitamin E deficiency. [citation needed]
The Good Housekeeping Institute tested more than 30 brands of B12 supplements, and chose Nature made B12 1000mcg as the best overall option, and Garden of Life Vitamin Code Raw B12 as the best ...
It most usually occurs in postmenopausal women. Vitamin B12 deficiency anemia: E53.8: 13905: Vitamin B12 deficiency anemia occurs when a "lower-than-normal" amount of the vitamin B12 is available within the body, leading to a decreased production of healthy red blood cells. [7] Vitamin B12 deficiency anemia due to intrinsic factor deficiency: D51.0