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.