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The lack of vitamin B12 may result from any of the following conditions: Addisonian (pernicious) anemia this condition causes autoantibody formation against parietal cells, which results in a lack of IF essential for absorption of vitamin B12 from the intestine Malabsorption impaired absorption of vitamin B12 Gastrointestinal pathology, dysfunction, or surgery these include atrophic gastritis, celiac disease, small bowel bacterial overgrowth, pancreatic insufficiency, Helicobacter pylori infection, gastric carcinoma, and total or partial gastrectomy Diphyllobothrium latum and related species (the fish tapeworm) infestation these parasites compete with vitamin B12 for intestinal absorption
[DOI] [PubMed] [Google Scholar] 118.Tong J, Lan XT, Zhang Z, Liu Y, Sun DY, Wang XJ, Ou-Yang SX, Zhuang CL, Shen FM, Wang P, et al
MK-677 is prohibited under S2.2.4 as a growth hormone secretagogue mimetic
Boosts Exercise Performance: It enhances your ability to lift heavier weights or perform more reps, promoting better results from weight training
Reliable data helps guide safe dose decisions, lifestyle adjustments and realistic expectations in a structured plan