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MTHFR testing, also called MTHFR gene test, methylenetetrahydrofolate reductase test, or MTHFR mutation test, is a lab test that looks for common changes in the MTHFR gene that can affect folate processing and homocysteine levels. The visit is usually 15 to 30 minutes for a simple blood draw, while lab analysis can take several days. You can book at participating labs on LabFinder.
MTHFR testing, also known as MTHFR gene test or MTHFR mutation test, checks for specific gene variants called C677T and A1298C. These variants can reduce how the body uses folate and may lead to higher homocysteine in some people. The result helps your doctor understand one piece of your nutrition and heart health picture, but it does not diagnose a disease by itself.
Common reasons: a doctor is evaluating high homocysteine, possible folate metabolism issues, a history of blood clots in close family, or planning care in pregnancy where folate needs are important. Important note: many people with an MTHFR variant stay healthy. Your doctor will decide if this test adds helpful information for you.
At the visit: you will check in, confirm your order, and have a small tube of blood drawn from a vein in your arm. Timing: the draw takes about 5 to 10 minutes and total time at the site is often 15 to 30 minutes. Results: many labs return results to your doctor within three to seven business days, depending on the test method.
This is a routine blood draw and is usually safe. Possible minor effects: brief pain, a small bruise, or lightheadedness that fades soon. Special cases: bleeding disorders, use of blood thinners, or a history of fainting with needles may need extra care. Tell the staff about your health history so they can keep you comfortable.
Simple prep: fasting is not usually required for this test unless other labs are ordered with it. Drink water so your veins are easier to find. Bring your insurance card and a list of medicines and supplements, including folic acid and B vitamins. Wear sleeves that roll up with ease. If you have felt faint during past draws, tell the staff before the test.
Results may be used along with other tests when a doctor is looking at high homocysteine, folate deficiency, certain pregnancy concerns such as neural tube defect risk counseling, unexplained blood clots, and overall cardiovascular risk. A doctor must review results with your history and other labs before making any plan.
Homocysteine blood test: measures the amino acid level directly and shows current status rather than genetics. Folate and vitamin B12 tests: check vitamin levels that influence homocysteine. Expanded genetic panels: look at many genes at once for broader risk review, which may be useful only in select cases.
You can compare locations, see time slots, and book online at participating labs. Many sites accept insurance, and coverage varies by plan and provider. Search by city or ZIP to find a convenient appointment in your area.
Book on LabFinder: find a lab today on our lab finder and request a test doctor guided.
The information on this page and throughout the LabFinder website and mobile app is for general informational purposes only. It is not intended to serve as medical advice, diagnosis, or treatment. For personalized medical advice or specific health concerns, please consult your healthcare provider directly.
Booking a MTHFR Test is easy using LabFinder. Just choose your location and enter your insurance information to find the closest MTHFR Test near you.
To make a same-day appointment for a MTHFR Test, just choose your location and your insurance information to find the closest MTHFR Test location near you. If there's availability for a same-day appointment at a nearby lab location, then you will be able to book it easily through LabFinder.
LabFinder allows you to easily schedule a MTHFR Test. You can search by location and insurance to easily book a MTHFR Test near you.
LabFinder allows you to easily make an appointment for a MTHFR Test online. To make an appointment for a MTHFR Test online, just choose your location and your insurance information to find the closest MTHFR Test near you.
Yes, you can get a MTHFR Test without insurance. LabFinder allows you to search and select "Self-Pay" when booking a MTHFR Test. While pricing for the test may not be immediately available, please check by calling the lab company directly for pricing.
