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Gastritis: Gastritis, one of the main causes of vitamin B12 deficiency, is inflammation of the stomach lining. Since hydrochloric acid is required for the absorption of vitamin B12, May cause vitamin B12 deficiency.
Operation: gastric bypass (a procedure used to lose weight) People who have had gastrointestinal surgery such as: may find it more difficult to absorb vitamin B12.
B12, blood cells, It is an essential nutrient that plays a role in the proper functioning of nerves and many other critical processes in the body, and disruption of any absorption step can lead to deficiency..
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