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Magnesium contributes to normal muscle function

Pasca S, Dronca E, Kaucsar T, Craciun EC, Endreffy E, Ferencz BK, Iftene F, Benga I, Cornean R, Banerjee R, Dronca M: One carbon metabolism disturbances and the C677T MTHFR gene polymprhism in children with autism stpectrum disorders

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As people age, they are more likely to take medications like metformin and proton pump inhibitors, which interfere with vitamin B12 absorption