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"The anaerobic biosynthesis of vitamin B12" (PDF)
Enhanced Absorption for Certain Medical Conditions B12 injections are especially beneficial for individuals with medical conditions such as pernicious anemia, celiac disease, and Crohns disease
Vitamin B12 injections can go into your muscle, under your skin, or through a vein
Although we expected the largest microbiome differences to occur in the lean control group relative to the obese control group, we found that the diet-switched groups exhibited a greater number of differences from the control groups than the control groups did from one another
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