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Certain populations are at higher risk of vitamin B12 deficiency, including older adults (due to reduced gastric acid production), individuals following strict vegan or vegetarian diets, those with pernicious anaemia (an autoimmune condition affecting intrinsic factor production), patients who have undergone gastric or ileal surgery (including bariatric procedures), and those taking medications that affect gastric acid secretion (such as proton pump inhibitors or H2 antagonists) or intestinal absorption (including metformin)
Red blood cell formation and oxygen transport
While helping to improve energy production, vitamin B12 also supports the health of your nervous system, aiding in the maintenance of a stable mood and clear mind
2018 Apr E
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