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B12 injections bypass the digestive system entirely, delivering the vitamin directly into your bloodstream for immediate use
People with stomach and intestinal conditions such as celiac disease and Crohns disease may struggle to absorb enough B12 from their food
Rat research found 38.4% oral bioavailability, but no human study has compared the two routes
Ill have to watch for PA in my children since there is a genetic presentation
Why cant I just use sterile water and refrigerate it
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