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Your ability to absorb vitamin B12 depends if you have enough of a protein called intrinsic factor (IF) in your stomach
Storage: Protected from direct light and humidity at a temperature of 50-77F (10-25C)
Studies published in prestigious medical journals, including the Annals of Internal Medicine and the Journal of the American Medical Association , have shown that physicians can lag behind the latest research by an average of 17 years
Vitamin B12 is mainly excreted from urine and bile
How much vitamin B12 do we need
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