The most comprehensive methylation analysis available
Measures SAMe, SAH, the SAM/SAH ratio (the gold-standard methylation index) and active folate forms. Reveals exactly how well your methylation is functioning right now.
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The Genetic Methylation Test (Methylation Profile) is an advanced blood test that evaluates key markers involved in the body’s methylation cycle.
It measures functional methylation activity and folate metabolism, providing insight into how effectively your body produces and utilises methyl groups.
Your results delivered as a complete pathology report, with reference ranges and clinical context for every marker. Easy to read yourself or hand straight to your GP.
The same pathology report format used by hospitals and GPs across Australia.
Every result is shown alongside the normal range. Abnormal results are highlighted in red so you spot them straight away.
Delivered privately within 24-48 hours of testing. Yours to keep, share or print.
See at a glance which markers are healthy and which need attention.
Calculated free testosterone is below the lower reference limit. May be associated with symptoms of low testosterone including fatigue, low libido, and reduced energy.
Measures SAMe, SAH, the SAM/SAH ratio (the gold-standard methylation index) and active folate forms. Reveals exactly how well your methylation is functioning right now.
Where genetic tests show predisposition, this panel shows actual biochemical function. The SAM/SAH ratio is the most accurate methylation marker available in clinical testing.
Brain fog, fatigue, mood disorders, neurological symptoms and autoimmune issues. When standard tests come back normal, methylation dysfunction is often the missing piece.
Methylation drives DNA synthesis, gene expression and neurotransmitter production. Couples with unexplained fertility issues benefit from this depth of testing.
MTHFR shows your genetic blueprint. This panel shows your current biochemical reality. Together they reveal exactly what is happening with your methylation.
Order online, collect your sample at home in minutes with the included swab, and post it back in the pre-paid return envelope. No clinic, no appointment, no referral.
Australia's easiest blood test
Step one
Order your blood test
Choose from 200+ blood tests or build your own. Once purchased, you'll get an instant pathology request form delivered to your inbox as a PDF, ready for use.
Instant pathology request formStep two
Walk in to collect your sample
Take your pathology request form to any of our 3,300+ partner collection centres across Australia. No need to book, just walk in and get your sample collected.
3,300+ collection centresStep three
Receive your results
Your results are reviewed by our AHPRA-registered doctors and sent privately to your email or SMS, usually within 24-48 hours.
Results in 24-48 hoursThousands of Aussies trust MediTests to make blood testing fast, easy and stress-free.
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Original lab report from a NATA accredited laboratory
All pricing includes referral, testing and results. No hidden fees.

Everything you need to know before you order.
Order your test online today. No consult or referral required, no waiting room, no hidden fees. Results in 24 to 48 hours.
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A very positive experience
I booked a blood test because my health insurance did not cover GP consultations. The referral form was emailed to me immediately, I walked into a collection centre the next morning and my results arrived the very next day. One result showed an elevated TSH level and because I was pregnant, a doctor from their Sydney office personally called me to talk it through. It made me feel they genuinely cared.
Could not have been better
I've been in remission from Graves Disease for a few years and suddenly had symptoms again. It was easy to choose and purchase the test I needed at a reasonable price and set up the appointment online for the next day. The lab tech was friendly and put me entirely at ease, and the results were delivered electronically within a day or two. Could not have been better.
These guys are brilliant
Ordered the test, got the referral letter within 20 minutes. Got the test done on a Saturday and had the results by Sunday evening. Seriously efficient and very quick.
Efficient from start to finish
I selected and ordered the tests I wanted online, then dropped into the clinic for the blood draw during my lunch break. The process was quick and efficient, and by lunchtime the following day my results had been emailed directly to me. Fast, convenient and hassle-free.
Brilliant service
Absolutely loved that I got to choose what blood tests I wanted. There is a huge selection and the process was very simple. My results arrived very quickly in my email and I'd definitely use again and recommend to friends and family.
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As a busy working family, we are regular users of MediTests. Excellent, hassle free service for those in between tests or ongoing monitoring. Saves money through less costly doctors visits and time off work where appropriate. Highly recommend.
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Fantastic service
Excellent, convenient service and so easy to use. Amazingly quick results and a personalised service if needed. I could not fault any part of it.
Great option and perfect service
Easy check out of the test on the website, easy to get the test done and results came quickly. Good to get an idea of any issues as a prep before seeing the GP.
Very simple and easy
It was very simple and easy. I got my results back within a few hours, a lot quicker than I was expecting. There were a lot of locations I could go to for my blood test. Highly recommend.
Very professional and quick
Very professional, very quick, I can't fault anything. I'll be happy to do another one when the time comes.
The ease of the whole experience
The ease of the whole experience, and the quick turnaround with results. Exactly what I was after.
Reliable and no prescription needed
It is a reliable method to get a blood test without the doctor's prescription. The whole thing was easy to organise and I'd happily use it again.
Very efficient and convenient
Very efficient and convenient from start to finish. Exactly the kind of easy, no-fuss service I was hoping for.
Methylation is a fundamental biochemical process involved in DNA regulation, detoxification, neurotransmitter balance, hormone metabolism and energy production.
The Methylation Profile is a specialised blood test that assesses the methionine and folate pathways responsible for generating methyl groups in the body.
At the centre of this process is S-Adenosyl Methionine (SAMe), the body’s primary methyl donor. As SAMe releases methyl groups, it converts to S-Adenosyl Homocysteine (SAH). The balance between these two markers reflects overall methylation efficiency.
This test measures:
SAMe
SAH
SAM/SAH Ratio (Methylation Index)
Tetrahydrofolate (THF)
Folinic Acid (5-formyl THF)
5-Methyl Tetrahydrofolate (5-MTHF)
The included pathway diagram (see report page 4) illustrates the interaction between methionine, homocysteine, folate metabolism and glutathione production.
This profile is often considered when investigating:
MTHFR-related functional concerns
Impaired methylation activity
Elevated homocysteine
Detoxification challenges
Neurotransmitter balance and sleep regulation
This is a blood test performed through an accredited laboratory.
S-Adenosyl Methionine (SAMe)
The body’s primary methyl donor. Required for DNA/RNA synthesis, glutathione production, CoQ10 synthesis, creatine formation and neurotransmitter regulation.
S-Adenosyl Homocysteine (SAH)
Formed after SAMe donates a methyl group. Elevated SAH can inhibit methylation processes.
SAM/SAH Ratio (Methylation Index)
Reflects overall methylation efficiency. A lower ratio suggests reduced methylation activity.
Tetrahydrofolate (THF)
The basic reduced form of folate from which other active folate forms are derived.
Acid (5-formyl THF)
An active reduced folate form that can be converted into other active folates and supports methylation pathways.|
5-Methyl Tetrahydrofolate (5-MTHF)
The primary circulating folate form used to donate methyl groups to homocysteine. Its production is influenced by MTHFR enzyme activity.

1. Receive your referral instantly after purchase
2. Quick blood test at your local collection centre
3. Results to your inbox within 1-2 days