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If the intestines find it difficult to absorb and break down vitamin B12 from food sources, it can cause a deficiency
105 WeiJ.LiuZ.HeJ.LiuQ.LuY.HeS.et al (2022)
For instance, it is present in many dietary sources like: Meat Eggs Fish Nutritional Yeast Eggs Dairy Products Fortified Foods In the digestion process, the stomach acid causes it to separate from the protein, and intrinsic factor substances allow the bloodstream to absorb it
KastratiISiklosMICalderon-GierszalELEl-ShennawyLGeorgievaGThayerENet al
It must be used according to guidelines adding it to a powder or concentrate as directed, never injecting it by itself, and maintaining strict sterile technique
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