19 genes
Core
A clear starting point, focused on methylation
- All five methylation cycles
- Not included: Nutrition & metabolism insights
- Not included: Fitness, sleep & stress insights
- 1:1 expert consultation
- Free MS-01 4-week supply
£169£109.85
Your methylation, decoded. See how efficiently your body uses folate and other B vitamins, with insight into genes like MTHFR, MTR, MAOA and COMT.
Free gift
Free MS-01 with every test order
A 4-week supply, added to your order automatically — nothing to add, nothing to pay.
MS-01 gift with health tests and bundles, excluding Optimal DNA Link (23andMe).
MTHFR, COMT, MTR and up to 107 more genes, read together and turned into one plan.
We read up to 110 genes side by side. Then a practitioner turns them into a short, simple plan.
Methylation is a natural process that helps your body decide what to do, when to do it, and how well to do it. It works like a set of switches inside your cells, turning key processes up or down as needed, including energy production, detoxification, repair, and recovery.
Small markers (called methyl groups) are added to parts of your DNA and other molecules. They don’t change who you are. They simply help your body prioritise what needs attention.
When methylation is working well, your body is better at producing energy, clearing toxins, repairing cells, and staying resilient as you age.
Your genes shape how efficiently your methylation cycles are likely to run, starting with how you convert folate (vitamin B9) into its usable form. Nutrition, lifestyle and stress all play a role too, so there’s plenty you can do with what you learn.
Every level reads your core methylation pathways and includes a 1:1 expert consultation. Higher levels add more of your genetic picture.
19 genes
A clear starting point, focused on methylation
£169£109.85
59 genes
Methylation plus deeper nutrition insight
£269£174.85
Most popular
110 genes
The complete picture across your biology
£319£207.35
Already have 23andMe data? Optimal DNA Link turns it into methylation reports, from £51.35.
Explore DNA LinkAs featured in
Four simple steps, with a practitioner waiting at the end.
Step 1
Delivered to your door in 1–2 days.
Step 2
A simple cheek swab, then send it back to us.
Step 3
Analysed privately and securely, with results in 10 working days.
Step 4
Your reports land in MyStride, then a 1:1 consultation turns them into a plan.
Every level includes a 1:1 video consultation with a Stride expert, so your results become a short, practical plan.
We'll let you know the moment your reports are ready.
Up to 45 reports across methylation, nutrition, fitness, sleep and stress, all in MyStride.
Methylated, high-absorption formulas, so acting on your plan is simple.
Real reviews from Stride users.

StrideOne is one membership: a 360° picture of your biology, a practitioner in your corner, and supplements made to match. Retested over time, so you can see what’s working.
From £549 every 6 months
Test your gut or your blood, or pair DNA with gut in one kit.
In-depth microbiome testing
From £399 £279.30
+ Free MS-01 4-week supply
70+ blood biomarker testing
From £399 £279.30
+ Free MS-01 4-week supply
Optimal DNA + gut health testing
From £709 £460.85
+ Free MS-01 4-week supply
Shop all health tests Shop bundles Not sure where to start? Take the assessment
Answer 8 quick questions and get a free personalised report - covering which area of your biology is most worth looking at first, what testing in that area reveals, and what actions become available once you have that data.
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Methylation & Cellular Health
Your biology is signalling a methylation upgrade - here’s what that means and what to do about it.