Tissue changes develop over months
Subsequently, for these data as well as the alpha diversity analyses, each treatment group (within each phylum or genus for the relative abundance data) was analyzed for normal distribution (ShapiroWilk test) and the data across groups were tested for homoscedasticity (BrownForsythe test)
It enhances cellular metabolism and antioxidant defences, promotes wound healing and supports immune function
Common effects usually mild and often worst during titration include nausea, vomiting, diarrhea, constipation, abdominal pain, upset stomach, headache, and fatigue
Not taking B12 supplements or regularly eating B12 fortified foods may explain the higher stroke risk found among vegetarians