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Vitamin B-12 helps your body use its own fat and carbohydrates to make both energy and protein

Among these, triple agonists targeting GLP-1, GIP, and glucagon receptors represent a promising next step

Pernicious anaemia is caused by a deficiency in vitamin B12, due to atrophic gastritis, an autoimmune condition where the immune system destroys self, in this case the parietal cells of the stomach

The body regulates B12 absorption through intrinsic factor, a protein produced in the stomach that binds to B12 and facilitates its uptake in the terminal ileum

doi: 10.1016/j.immuni.2014.03.010 98 DunnGPKoebelCMSchreiberRD