Diabetes Home > Metanx Drug Interactions
Colchicine may decrease the absorption of one of the vitamins in Metanx (methylcobalamin), which could make the medication less effective. Talk to your healthcare provider before you take these medications together.
Metformin may decrease the absorption of Metanx into the bloodstream, perhaps making it less effective. Check with your healthcare provider before taking these medications together.
Metanx may decrease blood levels of pyrimethamine, potentially decreasing its effectiveness. Check with your healthcare provider before combining pyrimethamine with Metanx.