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(2019) Vitamin B12 intake from animal foods, biomarkers, and health aspects

Inadequate secretion of intrinsic factor, resulting from lesions that destroy the gastric mucosa (ingestion of corrosives, extensive neoplasia), and a number of conditions associated with a variable degree of gastric atrophy (such as multiple sclerosis, certain endocrine disorders, iron deficiency, and subtotal gastrectomy)

doi: 10.1016/j.ijbiomac.2018.06.196 170 WenSLiYXuCJinJXuZYuanYet al

Claims involving fat loss, obesity, glucose control, liver disease, sarcopenia, metabolism or anti-ageing could contribute to medicinal classification

Vitamin B12 deficiency is very common, and identifying its symptoms promptly makes all the difference