Magnafoalte^® =400x(497.5/441.4)=451mcg

Quatrefolic^® = 400x(817.8/441.4)=741mcg

The theoretical dose of Quatrefolic ^® is almost twice more than Magnafolate ^®.

Note: 497.5matched to the molecular weight of Magnafolate^®;

     817.8 matched to the molecular weight of Quatrefolic^®;

     441.4 matched to the molecular weight of folic acid.