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Diarrhea The second most common side effect, affecting a higher percentage of participants at higher doses
In one notable study, patients who received Vitamin B12 supplements, especially when combined with folic acid and sun exposure, showed re-pigmentation in affected areas
DFT calculations demonstrated that N-doping effectively intensified the adsorption of OER/ORR intermediates (*O, *OH, *OOH, etc.) of FeN-C materials, while S-doping could optimize the adsorption of *OH intermediates and O 2 desorption
[16] [121] Investigations into the intestinal absorption of B 12 confirm that the upper limit of absorption per single oral dose is about 1.5 g, with 50% efficiency
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