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People who have a rare blood disorder (polycythemia vera) may infrequently have symptoms related to this disorder while taking cyanocobalamin
This essential mineral supports muscle function, nerve transmission, and energy production
Vitamin B12 supplementation is important, particularly for older people (when it is less effectively absorbed) and for vegetarians, especially vegans, who receive little B12 in their diet
A key remaining question concerns the structural basis of the BPC157-FBXO22 interaction
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