Explore two commonly studied genes involved in methylation-related biology. Choose MTHFR, COMT,
or test both together for a broader view of folate processing and catecholamine metabolism.
Why most people choose the combo: MTHFR and COMT have different roles in
methylation-related pathways. Testing both costs $189.99 — $69.99 less than
purchasing the two $129.99 tests separately.
For educational and informational purposes only. These tests are not intended to
diagnose, treat, cure, prevent, or predict any disease or medical condition.
Why people explore MTHFR & COMT
Different questions can lead to the same starting point: understanding your genetics.
MTHFR and COMT testing provides information about specific genetic variants. It can add
context to wellness and nutrition discussions, but it does not diagnose symptoms or medical conditions.
Already familiar
Methylation, MTHFR & COMT research
For people already reading about methylation pathways and looking for a focused test of MTHFR C677T/A1298C
and COMT V158M.
Nutrition
Folate metabolism & one-carbon pathways
MTHFR participates in folate-related metabolism. Results can support informed conversations about nutrition
and wellness with a qualified healthcare professional.
Pregnancy planning
Preconception & pregnancy nutrition
Some people explore MTHFR because folate metabolism is relevant to normal pregnancy nutrition. Genetic
results do not measure fertility or predict pregnancy outcomes.
Neurotransmitter biology
Stress, focus & emotional processing research
COMT helps metabolize catecholamines, including dopamine. Research has examined COMT variation in cognitive
and behavioral traits, but a COMT result is not a mental-health diagnosis.
Family genetics
Adults, children & inherited variants
The cheek-swab method can be used for adults and children. Testing shows inherited variants; it does not
determine a child's health, behavior, or developmental outcome.
Attention & development
Questions about ADD/ADHD or developmental concerns
Some families encounter MTHFR or COMT while researching attention or development. These tests do not diagnose
ADD/ADHD, autism, developmental delay, or learning conditions.
Important limitation
Questions about vaccines or immunization
MTHFR or COMT variants do not establish vaccine safety, predict vaccine reactions, or determine whether
immunization is appropriate. Vaccination decisions should be made with a qualified healthcare professional.
Overall wellness
A clearer genetic baseline
For people who want a concise genetic snapshot that can be considered alongside health history, lifestyle,
nutrition, labs, and professional medical guidance.
MTHFR and COMT: two different roles in methylation-related biology.
Testing them together does not measure every part of methylation. It provides a broader
genetic view than testing either of these two genes alone.
MTHFR
Methylenetetrahydrofolate reductase
MTHFR provides instructions for an enzyme involved in folate processing and one-carbon metabolism. These
pathways support normal methylation chemistry and homocysteine-related metabolism.
The test evaluates two commonly studied variants:
C677TA1298C
Provides genetic information related to folate-processing pathways.
Variants can influence MTHFR enzyme activity.
Results are genetic and remain the same over time.
COMT
Catechol-O-methyltransferase
COMT provides instructions for an enzyme that transfers a methyl group to catechol compounds. It is one of
the pathways involved in metabolism of catecholamines such as dopamine, epinephrine, and norepinephrine.
The test evaluates a widely studied functional variant:
V158M
Val158Met is associated with differences in COMT enzyme activity.
COMT is especially relevant to catecholamine metabolism in the prefrontal cortex.
COMT genotype alone does not determine mood, focus, personality, or disease risk.
MTHFR supports methyl-group availability
MTHFR participates in folate-dependent one-carbon metabolism, an upstream part of the biochemical network
that supports normal methylation.
+
COMT uses methylation chemistry
COMT is a methyltransferase that uses S-adenosylmethionine (SAM) as a methyl donor when metabolizing catechol
compounds.
Why the combo is our recommended option: the two tests answer different
questions. MTHFR gives information about common folate-processing variants; COMT adds a functional variant
involved in catecholamine metabolism. Together they provide a broader two-gene view for only $60 more than either
single test.
Genetic testing is one piece of information. Complex outcomes such as fertility, mood,
attention, development, medication response, and immune response are influenced by many genetic and non-genetic
factors.
A simple cheek swab at home. Non-invasive, painless, and safe for all ages — including babies and toddlers.
No special preparation required.
2
Mail
Return your sample using the prepaid envelope included in every kit. No trips to the lab, no scheduling
required. Just drop it in any mailbox.
3
Get Results
Results delivered securely to your online dashboard within 2–5 business days of lab receipt. Expert
educational interpretation included — and a real expert available to call.
Most companies send you a report. We walk you through it.
Getting your results is just the beginning. Your report identifies the tested variants and
includes general educational interpretation so you can understand what was measured and what the result means.
Step 1
Clear Variant Results
A straightforward explanation of the MTHFR and/or COMT variants tested and the genotype reported by the
laboratory.
Step 2
Educational Context
General information about the biological pathways commonly discussed with these variants, written to support
informed wellness conversations.
Step 3
Human Support
Phone support is available to help explain the report and answer general questions about what the genetic
result does—and does not—show.
Most companies deliver results. We deliver guidance.
It's not just about your data. It's about understanding it.
Others
MTHFR Doctors
PDF ReportYou get a file and you're on your own.
vs
Expert InterpretationOur team interprets your results in clear,
actionable language.
Automated ResultsMachines analyze your data with no human
context.
vs
Real Human GuidanceGet real answers from professionals who
understand your situation.
Generic RecommendationsOne-size-fits-all suggestions that
may not apply to you.
vs
Educational Next StepsGeneral wellness information to help
frame conversations with your healthcare provider.
Limited SupportEmail-only or limited access when you need
help.
vs
Expert Support 7 Days a WeekOur team is here by phone, email,
or chat whenever you need us.
Long Wait TimesWeeks or months to receive results with no
follow-up.
vs
Results Typically in 2–5 DaysPrivate online delivery after the
laboratory receives your specimen.
Customer reviews
What customers are saying
5.0
★★★★★
Based on verified purchases
★★★★★
"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!"
sleevesup
April 8, 2025
✓ Verified Purchase
★★★★★
"Excellent customer service, fast results. I was impressed by how straightforward the
process was and how quickly I received support after getting my results."
Lisa Wright
February 13, 2019
✓ Verified Purchase
CLIA-Certified Lab
Privacy-Focused Handling
Live Support 7 Days/Week
Results in 2–5 Days
Available Worldwide
Have questions?
Frequently asked questions
The MTHFR test analyzes the C677T and A1298C variants. These are
commonly studied variants related to MTHFR enzyme activity and folate-processing pathways.
The COMT test analyzes V158M, a widely studied functional variant associated with
differences in COMT enzyme activity. COMT is involved in the metabolism of catecholamines such as dopamine,
epinephrine, and norepinephrine.
The genes have different roles. MTHFR participates in folate-dependent one-carbon metabolism,
while COMT is a methyltransferase involved in catecholamine metabolism. Testing both provides a broader
two-gene view than either single test. The combo is also $69.99 less than purchasing the two tests separately
at current prices.
No. MTHFR and COMT variants may be studied in research involving many complex traits, but
these tests do not diagnose, treat, prevent, or predict mental-health, neurological, developmental, or other
medical conditions.
No. These variants do not establish vaccine safety, predict vaccine reactions, or determine
whether vaccination is appropriate. Immunization decisions should be discussed with a qualified healthcare
professional using current clinical guidance.
No. MTHFR testing provides genetic information about folate-related pathways. It does not
measure fertility and cannot predict conception, miscarriage, pregnancy complications, or pregnancy outcomes.
The cheek-swab collection method is non-invasive and is offered for adults and children.
Genetic testing in a child should be used as informational data and not as a substitute for pediatric or
developmental evaluation.
No prescription is required for these at-home cheek-swab collection kits.
Results are typically available within 2–5 business days after the laboratory receives the
specimen. Shipping and transit time are separate.
MTHFR Doctors states that it does not sell or share personal information or test results with
third parties or insurance companies except as required by law. Results are delivered through a secure online
dashboard.
Eligibility depends on the specific plan. Check with your employer or plan administrator.
No. These tests are offered for educational and informational purposes and are not intended
to diagnose, treat, cure, prevent, or predict a disease or medical condition.
Choose how much genetic information you want.
Start with one gene, or get MTHFR + COMT together for the broadest of the three options and the strongest value.
For educational and informational purposes only. Not intended to diagnose, treat, cure, prevent,
or predict any disease or medical condition. Results are not a substitute for professional medical advice.