500
This medication should be given with the multidosing regimen to minimize side effects
What is Folinic acid (reduced folic acid)
can reduce GI symptoms, AST/ALT abnormalities, stomatitis, mouth sores
Given because MTX interferes with the cellular utilization of folic acid *no compelling evidence that folic acid causes decrease in lab values
Folic acid 1 mg/d
Folinic acid 2.5 mg/w