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.

Final Thoughts

It is possible that not all Metanx drug interactions were discussed in this article. Therefore, you should talk with your pharmacist or healthcare provider about the specific interactions that may apply to you.
Written by/reviewed by:
Last reviewed by: Kristi Monson, PharmD;
Last updated/reviewed:
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