Because surface-level health metrics stop where cellular performance starts.
Most wellness testing tells you what happened. MeScreen helps you understand what is happening in the engine room right now: how efficiently your cells are producing energy, how resilient they are under stress, and where your baseline may need attention.
Unexplained fatigue
When sleep, diet, and supplements still leave you feeling flat, mitochondrial performance may be part of the story.
Performance and recovery
Useful for active individuals, longevity-focused clients, and people who want more objective recovery context.
Proactive longevity
Mitochondrial decline is associated with ageing. Better measurement gives you a better baseline for change over time.
A premium, simple collection experience.
MeScreen uses a dried blood spot collection designed to feel low-friction and high-clarity. No clinic theatrics. Just a premium at-home workflow and a serious report on the other side.
Kit arrives
Your collection pack arrives with the lancets, card, instructions, and return packaging needed for a smooth home sample.
Sample at home
Complete the dried blood spot collection in minutes. No in-clinic appointment required.
Lab analysis
Your sample is processed via MeScreen’s accredited partner laboratory workflow.
Digital report
Receive your secure results portal in roughly 3–4 weeks, including your mitochondrial baseline.

11 functional biomarkers. One useful picture.
The point isn’t drowning you in jargon. It’s giving you a more complete view of how your cells are balancing energy production, oxidative stress, and resilience.
Energy balance
How well the system is matching demand and output.
Mito ROS
Signals around oxidative stress burden.
Q-Score
A simplified quality signal within the wider report.
ATP production
The core currency of cellular energy generation.
Aerobic capacity
Insight into efficient oxygen-linked energy production.
Glycolytic rate
How much the system may be leaning on backup pathways.
Spare capacity
How much reserve the system appears to have under higher demand.
Coupling efficiency
How cleanly energy production is being converted.
Proton leak
Whether energy is being lost through inefficiency.
Non-mito respiration
Important context around non-mitochondrial oxygen use.
Bioenergetic index
A broader summary view of mitochondrial performance.
Baseline score context
A reference point to compare over time as routines, interventions, or programmes change.
Built from serious research. Translated for real life.
MeScreen’s underlying approach draws from years of mitochondrial research, including NASA-linked work. That matters not because space is fashionable, but because the science had to solve a genuinely difficult problem: how to monitor cellular performance more meaningfully.
What you get is not a diagnostic claim. It is a premium wellness and functional laboratory assessment designed to provide context you can actually use.
Best suited to people who want better answers, not more generic wellness noise.
- High-performers managing recovery, output, and resilience
- People navigating unexplained low energy or brain fog
- Longevity-focused individuals tracking biological performance
- Practitioners seeking a clearer baseline for clients
Buy the test now. Add interpretation later.
Keep the decision simple: order the kit, complete the sample at home, and get a proper read on what your cellular energy is doing.
Buying questions, answered.
Is this a medical diagnostic test?
No. MeScreen is a wellness and functional laboratory assessment intended for informational and educational purposes.
How long do results take?
Typically around 3–4 weeks from sample completion.
Can I do this at home in the UK?
Yes. The purchase flow and logistics are designed for UK delivery and at-home dried blood spot collection.
Are interest-free instalments available?
Yes. The purchase panel includes the Klarna interest-free instalments at £149.75 x 4.
What does the price include?
Kit, lab analysis, 11 biomarkers, secure digital reporting, and the premium end-to-end experience.
What if I want practitioner support too?
You can review results yourself first, then involve a practitioner or expert consultation if needed.