MTHFR Test
The MTHFR (Methylenetetrahydrofolate Reductase) gene is commonly discussed in relation to methylation pathways and folate metabolism. Methylation is involved in many normal biological processes, including cellular function, amino acid metabolism, and gene regulation.
The MTHFR enzyme helps support the body’s processing of folate and participates in pathways involving homocysteine metabolism. Scientific research has explored possible associations between MTHFR variants and a variety of health and wellness topics. However, genetic testing alone is not intended to diagnose, treat, or predict any medical condition.
Available worldwide.
Includes physician-reviewed educational information and general results interpretation designed to help you better understand your results and support conversations with your healthcare provider regarding wellness, nutrition, and lifestyle considerations.
Reliable and Confidential Testing: Testing is performed by a CLIA-certified laboratory to help ensure quality and confidentiality. Results are typically available within approximately 2–5 days after our laboratory receives your specimen.
The MTHFR C677T and A1298C variants are among the most commonly studied MTHFR gene variants. Research has explored how these variants may influence enzyme activity and folate-related pathways in certain individuals.
Some studies have examined potential relationships between MTHFR variants and homocysteine metabolism, neurotransmitter-related pathways, and methylation processes. Individual results and experiences may vary, and many factors beyond genetics can influence overall wellness.
Many individuals choose MTHFR testing as part of their personal wellness and genetic education.
Recommended Tests
COMT V158M – Many individuals choose to test COMT V158M alongside MTHFR because these genes are commonly discussed in relation to methylation pathways. The COMT gene is involved in pathways related to neurotransmitter and hormone metabolism. Research has explored how COMT variants may influence enzyme activity and individual biochemical differences. Our combo option includes both tests at a discounted price.
Cortisol Test – Cortisol is a hormone involved in the body’s natural stress response and daily biological rhythms. Some scientific research has explored potential relationships between stress-related pathways, cortisol regulation, and methylation processes.
Many individuals choose to evaluate cortisol levels alongside methylation-related genetic testing as part of a broader wellness assessment. Since cortisol levels naturally fluctuate throughout the day, a four-times-per-day saliva collection method may provide additional insight into normal daily cortisol patterns.
Looking at both cortisol and methylation-related pathways together may help support a more comprehensive understanding of overall wellness, lifestyle balance, and stress-related factors. You may order your cortisol test here.
Make the Most of Your Test Results
Your genetic or cortisol test results can provide educational insight into your personal wellness journey.
For individuals seeking additional guidance, Wellness Coaching Sessions are available with Ricardo Miranda, founder and CEO of MTHFRdoctors.com. These educational sessions are designed to help individuals better understand their test results and explore general wellness, nutrition, and lifestyle considerations.
During your one-on-one session, Ricardo may review your test results, existing lab information, wellness goals, lifestyle habits, and nutrition choices to help provide personalized educational guidance and wellness-focused recommendations.
Availability is limited.
Click here to book your Wellness Coaching Session.
Frequently Asked Questions
Why do some people choose MTHFR testing instead of only measuring homocysteine?
Some individuals choose MTHFR genetic testing to learn more about genetic variants commonly discussed in relation to methylation and folate metabolism. Homocysteine levels can be influenced by multiple factors, including nutrition, lifestyle, and other biological variables. Genetic testing may provide additional educational insight alongside traditional laboratory assessments.
Why not only measure serum folate?
Serum folate testing measures folate levels present in the blood, while MTHFR genetic testing provides information about specific genetic variants related to folate-processing pathways. Some individuals choose to combine both types of information as part of a broader wellness assessment.
Why do people choose MTHFR testing?
Many individuals choose MTHFR testing to learn more about methylation-related genetic pathways and personal genetic variations. This information is often used for educational and wellness purposes and may support discussions with healthcare professionals.
Do I need a prescription?
No prescription is required for our cheek swab home collection kit.
How does a saliva or cheek swab test compare to a blood test?
Cheek swab collection is a commonly used, non-invasive method for genetic testing. Many individuals prefer this method because it is convenient and easy to perform at home, including for children.
Do I need to have symptoms to get tested?
No. Many individuals choose genetic testing for educational, informational, or wellness-related reasons, regardless of whether they are experiencing symptoms.
Do I need elevated homocysteine levels to get tested?
No. Individuals may choose genetic testing for a variety of educational and wellness purposes, independent of homocysteine levels.
Is any preparation required before testing?
No special preparation is required for this test.
How long does it take to receive my kit?
Most orders ship within 1–2 business days. Delivery times vary depending on location and shipping method selected.
How long does it take to receive results?
Results are typically available within 2-5 business days after our laboratory receives your specimen.
Is the cheek swab collection painful?
No. The cheek swab collection process is non-invasive and painless.
Can children use this test?
Yes. The cheek swab collection method is commonly used for both adults and children.
Can I order internationally?
Yes. We accept orders from customers worldwide.
How are my results delivered?
Results are securely delivered through your online account dashboard.
Is my information confidential?
We take privacy seriously and do not sell or share personal information or test results with third parties except as required by law.
What laboratory performs the testing?
Testing is performed by a CLIA-certified laboratory.
Can I use HSA or FSA funds?
Depending on your plan, some customers may be eligible to use HSA/FSA funds. Please check with your employer.
Can I order both MTHFR and COMT together?
Yes. Many individuals choose to order both tests together because these genes are commonly discussed in relation to methylation pathways. Our combo option includes both tests at a discounted price.
What is included with my results?
Your results include educational information and general results interpretation designed to support wellness education and discussions with your healthcare provider.
Is this test intended to diagnose medical conditions?
No. This test is intended for educational and informational purposes only and is not intended to diagnose, treat, cure, or prevent any disease.
Can I book a consultation to discuss my results?
Yes. Educational wellness coaching sessions are available for individuals seeking additional guidance regarding wellness, nutrition, and lifestyle considerations.
Do I need to visit a doctor’s office?
No. The collection kit is designed for at-home use.
What if I already take supplements?
You may continue following your healthcare provider’s recommendations. If you have questions regarding supplements or nutrition, consult your healthcare professional.
Is there anything else I should know?
MTHFR stands for Methylenetetrahydrofolate Reductase, a gene commonly discussed in relation to folate metabolism and methylation pathways. This test is intended for educational and informational purposes only and should not be used as a substitute for professional medical advice, diagnosis, or treatment.
Orders ship from California. Please allow an additional 1–2 business days for processing. Expedited shipping options are available.
For international orders, estimated delivery times may range from approximately 2–4 weeks depending on destination and customs processing.
Disclaimer: This test is intended for educational and informational purposes only and is not intended to diagnose, treat, cure, or prevent any disease or medical condition.






sleevesup –
It was an easy to use test, received fast results and had a great “live” personal phone call in response and support for interpretation of the test with the added support for ongoing questions!
Lisa Wright –
Excellent customer service, fast results.