Gastrointestinal conditions Some gastrointestinal conditions may affect how vitamin B12 is digested or absorbed, such as: history of gastrointestinal surgery celiac disease Crohns disease pernicious anemia infections, such as from Helicobacter pylori bacteria or parasites pancreatic insufficiency or cancer bowel cancer folic acid deficiency small intestinal bacterial overgrowth Vitamin B12 injections may be more helpful for people with gastrointestinal conditions than oral products
PubChem salt record Neelakantan H, Vance V, Wetzel MD, et al
Concentrations for hair serums are typically similar to those for skin, ranging from 1.5% to 3%
For sleep disruptions tied to vasomotor symptoms like night sweats, a healthcare professional can walk you through non-hormonal prescription options like Veozah or certain SSRIs/SNRIs
Genome-Wide Association Study Identifies Five Risk Loci for Pernicious Anemia. Nature Communications, vol
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