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Other factors that could lead to B12 deficiency are: Lack of adequate production of the intrinsic factor needed for B12 absorption B12 deficiency is common in elderly people as absorption of the vitamin reduces with age People who have had any intestinal surgery, such as that for weight loss Those with gut conditions such as Crohn's Disease, inflammatory bowel disease, or celiac disease QUESTION See Answer Vitamin B12 injections Vitamin B12 supplements are given based on the condition that causes deficiency
Natural killer cell activity also increased twofold in the high-dose group
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Hydroxocobalamin tends to remain in the body longer and is more readily converted to the active coenzyme forms of B, which can make it effective for maintaining B levels
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