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Oral B12 supplements require intrinsic factor a glycoprotein produced in the stomach to be absorbed through the ileum
Supporting Serotonin Production B12 participates in the production of serotoninoften called the happiness hormonewhich regulates mood, sleep patterns, and appetite
Supplied for in-vitro research use only
Remember, B12 injections do not cause weight loss
Available from: [4] Tardy AL, Pouteau E, Marquez D, Yilmaz C, Scholey A
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