MTHFR gene variants test
This test checks your blood or cheek cells for common genetic variants (most frequently C677T and A1298C) in the methylenetetrahydrofolate reductase gene. Order it on its own or add it to any panel.
Price at each lab
- Quest Diagnostics: $140. Reports 2 results: MTHFR DNA analysis, Interpretation.
- Labcorp: $84. Reports 2 results: MTHFR DNA analysis, Lab reviewer.
Your price depends on your state and the laboratories near you.
Before your draw
No fasting needed.
Questions
How much does the MTHFR gene variants test cost?
$140 at Quest Diagnostics or $84 at Labcorp. The price for the lab near you shows before you pay.
Do I need to fast?
No. This test doesn’t need fasting.
Do I need a doctor’s order?
You don’t need your own. We arrange the lab order for you when you check out.
Can I add it to a panel?
Yes. Add it to any panel and it’s drawn at the same visit.
Can I use insurance?
No. CalaDX is self-pay and doesn’t bill insurance.
When will I see my results?
Most results arrive 5 to 9 days after your draw. They appear in My Orders as they arrive.
Your clinician decides what to test and what your results mean.