
ALP blood test: Not just liver
Understand an ALP blood test with clear UK guidance on alkaline phosphatase, liver tests and reference ranges, plus useful questions for your healthcare team.
Read the articleEvidence-led UK articles on mitochondrial health, fatigue, biomarkers, recovery and practical longevity decisions.

Browse our latest explainers on biomarkers, testing, fatigue, recovery and where mitochondrial insights fit into the wider UK health picture.

Understand an ALP blood test with clear UK guidance on alkaline phosphatase, liver tests and reference ranges, plus useful questions for your healthcare team.
Read the article
Understand a bilirubin blood test with clear UK guidance on liver tests, reference ranges and jaundice, plus practical questions to ask your healthcare team.
Read the article
Understand an albumin blood test with clear UK guidance on blood protein, reference ranges and lab results, plus sensible questions for your healthcare team.
Read the article
Understand a cholesterol blood test in the UK, including a full lipid profile, HDL and non-HDL results, fasting questions and why clinical context matters.
Read the article
A folate blood test needs clinical context. Learn what serum folate measures, why B12 and blood count matter, and what UK guidance says about results.
Read the article
Understand an HbA1c blood test in the UK, what it reflects, when results may mislead, diagnostic limits and why symptoms and red-cell context still matter.
Read the article
Understand a transferrin test in the UK, including TIBC, iron transport, related blood results, clinical context and why one number cannot diagnose a cause.
Read the article
Understand a vitamin B12 blood test in the UK, including total and active B12, factors that affect results, further tests and why symptoms still matter.
Read the article
Understand a magnesium blood test in the UK, including what serum magnesium measures, why related results matter and why one number needs clinical context.
Read the article
Understand thyroid function tests in the UK, including TSH, FT4 and FT3, why results form a pattern, and how illness, medicines and biotin add context.
Read the article
Understand kidney function tests in the UK, including creatinine, eGFR and urine ACR, why results need context, and what one reading cannot prove safely.
Read the article
Understand liver function tests in the UK, including ALT, ALP, bilirubin and albumin, why patterns matter, and what one abnormal result cannot prove alone.
Read the article
Understand a CRP blood test in the UK, including inflammation, reference ranges, ESR differences, clinical context and the limits of one result safely.
Read the article
Understand a ferritin blood test in the UK, including iron stores, inflammation, reference ranges, full blood count context and sensible clinical follow-up.
Read the article
Understand platelet count results in the UK, including full blood count context, low platelets, repeat testing, bleeding symptoms and sensible follow-up.
Read the article
Understand dried blood spot testing in the UK, from home sample collection and return to report access, with clear limits on what any results can mean.
Read the article
Understand vitamin D in the UK, including sunlight, supplements and blood-test context, with clear NHS guidance and sensible limits on what a result means.
Read the article
Blood test preparation in the UK starts with the instructions for that test. Learn what to ask about fasting, medicines, timing and your test results.
Read the article
Understand blood test units, reference ranges and lab results without guessing: learn why the complete result matters and what to ask your UK healthcare team.
Read the article
Understand a haemolysed blood sample, why potassium results may need review, and which blood test questions to ask your healthcare team before another sample.
Read the article
A folate blood test measures blood folate, not overall health: understand serum folate, vitamin B12 and questions to discuss with your UK healthcare team.
Read the article
A full blood count measures blood cells, not everything: understand blood test results, red blood cells and the questions to take to your UK healthcare team.
Read the article
An ESR blood test offers a clue about inflammation, not a diagnosis: understand blood results, reference ranges and why clinical context matters in the UK.
Read the article
A cortisol test needs context, not guesswork: understand cortisol levels, sample timing and UK guidance before treating one blood result as a stress score.
Read the article
Understand a false positive blood test, how screening differs from diagnosis, and which follow-up questions matter before you interpret a result or buy a test.
Read the article
Understand blood test turnaround, when the wait starts for mescreen™, how NHS results reach you and who to contact if an expected report has not yet arrived.
Read the article
Explore mitochondrial tests in the UK, separate biological research from test validation and ask clearer questions about mescreen™'s evidence and intended use.
Read the article
Learn how private blood tests fit with NHS follow-up, who explains blood test results and what to ask your UK provider before you order or share a report.
Read the article
Learn who may handle blood test data, what to ask about health data privacy and which questions to raise before choosing home blood tests from a UK provider.
Read the article
Understand UKAS accreditation for blood tests, check the laboratory's current scope and learn why one credential does not cover every test or health claim.
Read the article
A dried blood spot test uses a small capillary sample collected on a card. Learn how DBS collection, laboratory analysis and limitations differ in the UK.
Read the article
Fasting blood test instructions vary by test. Learn what fasting means, whether water is allowed, how medicines fit and what to do after eating by mistake.
Read the article
Medicines before blood test appointments need test-specific advice. Learn what to disclose, why timing matters and when to contact your UK testing service.
Read the article
Blood test timing can affect some results. Learn why time of day, rest and preparation matter, when consistency helps and what to ask your UK testing service.
Read the article
Exercise before a blood test can alter some results, especially creatine kinase. Learn what to record, why timing varies and when to ask the UK test service.
Read the article
Biotin blood test interference can affect some laboratory assays. Learn which supplements matter, what to tell the service and why instructions vary in the UK.
Read the article
Can you drink coffee before a blood test? Learn when coffee may break fasting instructions, what plain water means and what to do after an accidental cup.
Read the article
Understand a blood test reference range, why laboratories differ, what an out-of-range result can mean and when to discuss UK results with a clinician.
Read the article
Can dehydration change your blood test results? Learn which values shift with fluid balance, how to prepare safely and when UK symptoms need urgent care.
Read the article
A normal blood test doesn't rule out every cause of your symptoms. Learn what reference ranges really mean, what to ask next, and when to seek urgent UK care.
Read the article
Blood sample rejected on a home test? Learn the real reasons, what rejection actually means, and the exact steps to get a clean repeat right.
Read the article
Comparing two blood test results? A higher or lower number isn't automatically better or worse. Learn what makes UK results truly comparable, and when to ask.
Read the article
A calm UK guide to your at-home finger-prick blood test: prepare properly, follow the kit instructions exactly, avoid common sample errors and know when to stop.
Read the article
At-home health tests in the UK can create data, not decisions. Use these 12 buyer questions and a 100-point scorecard to know what is worth paying for.
Read the articleA careful UK wellness guide to stress, cortisol and mitochondrial context, with verified PubMed citations and no diagnosis or outcome claims.
Read the guideA careful UK wellness guide to sleep debt, Monday energy and mitochondria, with verified PubMed citations and no diagnosis or outcome claims.
Read the guideA careful UK wellness guide to time restricted eating, daily routine and mitochondria, with verified PubMed citations and no diagnosis or outcome claims.
Read the guideA careful UK wellness guide to desk work, sitting, movement breaks and mitochondria, with verified PubMed citations and no diagnosis or outcome claims.
Read articleA careful UK wellness guide to blood sugar, everyday energy and mitochondria, with verified PubMed citations and no diagnosis, treatment or outcome claims.
Read articleA careful UK wellness guide to morning routines, sleep, movement and mitochondria, with verified PubMed citations and no diagnosis or treatment claims.
Read article
Vaping and mitochondria
A careful UK wellness guide to vaping, cell stress and mitochondria, with verified PubMed citations and no diagnosis, treatment or outcome claims.
Cold exposure and mitochondria
A careful UK wellness guide to cold exposure, thermogenesis and mitochondria, with verified PubMed citations and no health promises.
A careful UK wellness guide to oxidative stress, recovery and mitochondria, with verified PubMed citations and no health promises.
Read articleA careful UK wellness guide to NAD+, ageing biology, sirtuins and mitochondrial context, with verified study links and no health promises.
Read articleA careful UK wellness guide to Zone 2 training, exercise, skeletal muscle mitochondria and energy, with verified study links and no health promises.
Read articleA careful UK wellness guide to CoQ10, supplements, mitochondrial energy context and sensible evidence boundaries, with verified study links and no health promises.
Read articleA careful UK wellness guide to late nights, meal timing, sleep, cellular energy and mitochondria, with verified study context and conservative language.
Read articleA careful UK wellness guide to alcohol, recovery, sleep, cellular energy and mitochondria, with conservative language and verified study context.
Read articleA careful UK wellness guide to creatine, cellular energy, mitochondria, phosphocreatine and safe context, with no personal supplement claims.
Read articleA careful UK wellness guide to midlife energy, muscle, sleep, activity and mitochondrial context, with clear safety boundaries and no diagnostic claims.
Read articleA careful UK wellness guide to rest days, training load, sleep, perceived energy and mitochondrial recovery, with clear NHS boundaries and no diagnostic claims.
Read articleA careful UK wellness guide to vitamin D, daylight, sleep timing and mitochondrial energy context, with clear NHS boundaries and no diagnostic claims.
Read articleA UK wellness guide to summer light, temperature, sleep patterns and perceived energy, with safe boundaries and practical tracking tips.
Read articleA UK summer wellness guide to heat, hydration, training recovery and cellular energy patterns, with safe boundaries and practical tracking tips.
Read articleA practical UK guide to protein, muscle maintenance and mitochondrial recovery for training, weight change and midlife energy decisions.
Read article
A practical UK guide to eGFR, kidney filtration, creatinine context, urine ACR, trends and where mescreen™ fits after clinical kidney checks.
Read article
A practical UK guide to creatinine, what a raised result can suggest about kidney filtration, hydration and muscle mass, and where mitochondrial testing fits.
Read article
A practical UK guide to ApoB, what the test says about cholesterol particle count, and where mitochondrial testing fits.
Read article
A practical UK guide to ALT, what a raised alanine transaminase result can suggest about liver stress, and where mitochondrial testing fits.
Read article
A practical UK guide to HbA1c, what the test can and cannot tell you about blood sugar, and where mitochondrial testing fits.
Read article
A practical UK guide to GGT, what raised gamma-GT can suggest about liver stress, alcohol load, and where mitochondrial testing fits.
Read article
A practical UK guide to fasting glucose, what a high result can suggest about metabolic health, and where mitochondrial testing fits.
Read article
A practical UK guide to the triglyceride-HDL ratio, what it can suggest about metabolic health and where mitochondrial testing fits.
Read article
A practical UK guide to thyroid blood tests, what TSH and free T4 can explain about fatigue, and where mitochondrial testing fits.
Read article
A practical UK guide to sleep apnoea, oxygen dips, tiredness and where mitochondrial wellness data can fit alongside NHS-style care.
Read article
A practical UK guide to insulin resistance, mitochondrial health, HbA1c, energy and where at-home mitochondrial function testing can fit.
Read article
A practical UK guide to choosing, timing and repeating biomarkers so your baseline leads to clearer preventative health decisions.
Read article
A practical UK guide to choosing private preventative tests: NHS basics first, then useful biomarkers, red flags and retesting cadence.
Read article
A practical UK guide to morning light, sleep timing and mitochondrial recovery: what daylight can and cannot fix, plus when biomarker testing adds context.
Read article
A practical UK guide to shift work, sleep debt and mitochondrial recovery: what to change, what to monitor and when biomarker testing adds context.
Read article
A practical UK guide to jet lag, sleep, travel recovery and cellular energy: light timing, caffeine, hydration, training and when biomarkers add context.
Read article
A practical UK guide to caffeine, sleep, recovery and cellular energy: timing, tolerance, warning signs and when biomarker testing adds useful context.
Read article
A practical UK guide to alcohol, mitochondrial health, sleep, recovery and biomarkers: what drinking can affect, what testing can show, and when to cut back.
Read article
A practical UK guide to perimenopause fatigue, mitochondrial health and biomarkers: what hormones can explain, what they cannot, and when testing adds useful context.
Read article
A practical UK guide to VO2 max, mitochondrial health and recovery: what aerobic fitness data suggests, what it cannot diagnose, and when biomarker testing adds context.
Read article
A practical UK guide to resting heart rate and HRV: what recovery metrics can suggest, what they cannot diagnose, and when biomarker testing adds useful context.
Read article
A practical UK guide to how often to retest biomarkers, when quick follow-up matters, and when repeat testing creates noise.
Read article
A practical UK guide to turning mescreen™ and biomarker results into sensible next steps: clinician review, priorities, retesting windows, habits and escalation signs.
Read article
A practical UK guide to omega-3 index testing, oily fish intake, heart-health context, inflammation signalling and how omega-3 status fits into cellular-health screening.
Read article
A practical UK guide to zinc testing, symptoms, diet patterns, absorption context, and how zinc fits into immunity, wound healing and cellular-health screening.
Read article
A practical UK guide to magnesium testing, symptoms, medicines, diet and how results fit into energy and preventative health screening.
Read article
A practical UK guide to vitamin B12 deficiency testing, symptoms, diet, NHS context, and how to read B12 alongside wider energy and cellular-health markers.
Read article
A practical UK guide to vitamin D deficiency, testing, NHS advice, supplements, and how to interpret low vitamin D alongside energy and wider health markers.
Read article
A practical UK guide to LDL cholesterol, high LDL results, ApoB, non-HDL cholesterol, and what to do next without overreacting.
Read article
A practical UK guide to hs-CRP results, low-grade inflammation, heart-risk context, and how to interpret one raised result sensibly.
Read article
UK guide to HDL cholesterol, what low or high levels can suggest, and how to interpret HDL with triglycerides, ApoB and wider risk.
Read article
A practical UK guide to triglycerides: what they are, why they rise, when they matter for cardiovascular and metabolic risk, and what to do before panicking.
Read article
UK guide to ferritin, what low or high results can suggest, and how to interpret iron stores with blood count and inflammation context.
Read article
UK guide to fasting insulin, why it can rise before glucose or HbA1c changes, and how to interpret a high result in context.
Read article
A practical UK guide to blood test prep: when to fast, what to drink, when to pause hard exercise, and why supplements like biotin can affect results.
Read article
A practical UK guide to whether a £599 private preventative testing package is worth it, who it suits, and where it sits beside NHS care.
Read article
A practical UK explainer on what mitochondria are, how they make ATP, why they matter for fatigue and ageing, and what usually helps them work better.
Read article
A practical guide to urolithin A and mitophagy, including what it is, why mitochondrial quality control matters, and what current human evidence actually supports.
Read article
A practical guide to urinary organic acids testing in the UK, including what OAT markers can suggest about mitochondrial function, metabolism, and limitations.
Read article
Learn how chronic stress can impair mitochondrial function, energy production, and recovery, plus which biomarkers may help guide useful next steps.
Read article
Learn how sleep quality shapes mitochondrial recovery, energy production, and resilience, plus which signals may suggest recovery is falling behind.
Read article
A practical guide to red light therapy and mitochondria, including photobiomodulation, cytochrome c oxidase, ATP, and what evidence is credible.
Read article
What PQQ does, where the biogenesis claim comes from, and what the evidence supports for UK readers considering supplementation.
Read article
A practical guide to oxidative stress, how it damages mitochondria, and what it means for fatigue, ageing, and recovery.
Read article
Learn how overtraining can impair mitochondrial recovery, energy production, and resilience, plus which warning signs may suggest recovery debt is building.
Read article
NAD+, NMN, NR and the mitochondrial connection — where the science stands in 2026 and what still needs caution.
Read article
A UK evidence-led review of mitochondrial supplements: which have real data, which are marketing, and how to think about stacking them sensibly.
Read article
A practical guide to mitochondrial dysfunction in Long COVID, including fatigue, post-exertional crashes, brain fog, and why cellular energy remains part of the discussion.
Read article
A practical guide to mitochondrial DNA vs nuclear DNA, maternal inheritance, and what the difference means for energy, ageing, and heritable risk.
Read article
A practical guide to mitochondrial biogenesis, how exercise and recovery stimulate it, and why it matters for energy, endurance, and healthy ageing.
Read article
A practical guide to mitochondrial age vs chronological age, including biological ageing, energy decline, resilience, and what testing can and cannot tell you.
Read article
A practical guide to mitochondria and muscle weakness, including exercise intolerance, early muscular fatigue, and poor recovery.
Read article
A practical guide to mitochondria and fertility, including egg quality, sperm motility, metabolic health, and why reproductive function is also an energy story.
Read article
A practical guide to mitochondria and chronic fatigue, what the energy link may mean, where ME/CFS fits, and why better testing beats vague wellness guesses.
Read article
A practical guide to mitochondria and brain fog, why mental clarity depends on cellular energy, and what to check before blaming yourself for poor focus.
Read article
A practical guide to mitochondria and ageing, including healthspan, recovery, oxidative stress, and why mitochondrial decline matters over time.
Read article
A practical UK guide to Lp(a), inherited cardiovascular risk, when to test once, and how to read results alongside other prevention markers.
Read article
A practical guide to the lactate pyruvate ratio, what it can suggest about energy metabolism, and why it is useful only in context.
Read article
Learn how to track mitochondrial health at home using symptoms, biomarkers, and functional testing, with a practical UK-focused guide to useful next steps.
Read article
Homocysteine explained for UK readers, what high levels may signal, and when private testing adds useful cardiovascular risk context.
Read article
Sauna, heat stress and mitochondrial biogenesis — what the Finnish cohort data shows, and how to use heat therapy sensibly.
Read article
Compare Harley Street longevity clinics with at-home biomarker testing, costs, convenience, and what mescreen™ offers for UK screening decisions.
Read article
Intermittent fasting, autophagy and mitochondrial quality control — what the evidence supports and where the hype outpaces the data.
Read article
A practical guide to exercise for mitochondrial health, including aerobic work, intervals, strength training, and the recovery needed to benefit from them.
Read article
A practical guide to the electron transport chain, how it drives ATP production, and why it matters for mitochondrial health and fatigue.
Read article
A practical UK dietary framework for mitochondrial health — what to add, what to reduce, and why consistency beats perfection.
Read article
Why creatine shows up in cellular-energy conversations, where the strongest evidence sits, and how it connects to mitochondrial function.
Read article
What CoQ10 actually does inside the electron transport chain, where the evidence on supplementation is strongest, and who may genuinely benefit.
Read article
A practical guide to cold exposure and mitochondria, including thermogenesis, adaptation, recovery tradeoffs, and where cold therapy is actually useful.
Read article
How blood sugar stability affects mitochondrial efficiency, and why glucose volatility is a cellular-energy story in its own right.
Read article
A practical UK guide to ATP, how cells make usable energy, and why mitochondrial function matters for fatigue, exercise and recovery.
Read article
UK guide to ApoB vs LDL, what each marker measures, why they disagree, and which gives better preventative cardiovascular-risk context.
Read article
A practical UK guide to the biomarkers that matter most for longevity, including ApoB, HbA1c, hs-CRP, Lp(a), and why trend matters more than theatrics.
Read article
A practical guide to the biomarkers that can help explain poor energy, recovery, and metabolic resilience without pretending one blood test explains everything.
Read article
Learn when fatigue, brain fog, and recovery issues may justify mitochondrial testing, and which biomarkers can help guide a clearer next step in the UK.
Read article
A practical guide to what mitochondrial test results mean, how to read them sensibly, and how to avoid overreacting to a single biomarker pattern.
Read article
A practical UK comparison of the NHS Health Check and private preventative screening, including where each is useful and where expectations go wrong.
Read article
A practical UK guide to reading a biomarker dashboard sensibly, prioritising what matters first, and avoiding panic over isolated outliers.
Read article
A practical UK guide to how at-home mitochondrial testing works, from ordering and sample collection to reporting and what happens next.
Read article
A practical guide to how exercise stimulates mitochondrial biogenesis, which types of training help most, and where recovery fits in.
Read article
How diet patterns shape mitochondrial function — the macronutrient mix, meal timing, and nutrient density that actually move the needle.
Read article
A practical UK guide to whether a blood test can predict longevity, what biomarkers can and cannot tell you, and why trend matters more than prophecy.
Read article
A practical UK guide to biological age tests versus blood biomarkers, and why biomarker-led longevity testing is often more useful than one dramatic age score.
Read article
A practical UK guide to the biomarkers most often worth including in a preventative-health baseline, and how to use them sensibly.
Read article
A practical UK comparison of at-home health screening and clinic screening, including convenience, depth, cost, and when each model is the better fit.
Read article
A practical UK guide to what cellular health tests measure, from mitochondrial function and inflammation to glucose control, lipids, and resilience.
Read article
A practical UK guide to preventative blood tests the NHS does not usually offer, and where private testing can fill the gap.
Read article
A practical UK guide to Lp(a), what it measures, why it matters for inherited cardiovascular risk, and when private testing adds useful context.
Read article
A practical UK guide to hs-CRP, what it measures, why raised results need context, and how to interpret inflammation markers calmly.
Read article
A practical UK guide to HbA1c, what the marker measures, where NHS thresholds sit, and when a private biomarker view can add useful context.
Read article
A practical UK guide to ApoB, what it measures, why it can refine cardiovascular risk, and when private testing may add context beyond routine care.
Read article
A practical UK round-up of recent longevity science, from ApoB and inflammation to exercise, glucose control and mitochondrial ageing.
Read article
Understand what a mitochondrial function test is, what it can reveal about energy, recovery, and metabolic strain, and when advanced testing makes sense.
Read article
A practical guide to mitochondria and brain fog, why mental clarity depends on cellular energy, and what to check before blaming yourself for poor focus.
Read article
A practical guide to mitochondria and fertility, including egg quality, sperm motility, metabolic health, and why reproductive function is also an energy story.
Read article
Learn the common symptoms of mitochondrial dysfunction, what they can suggest about energy production, and which biomarkers may help guide next steps.
Read article
Looking for longevity testing in the UK? This guide covers preventive screening, useful biomarkers, advanced testing options, and where mescreen™ fits.
Read article
A practical UK guide to preventive screening, useful biomarkers, advanced testing options and where mitochondrial insights fit.
Read article
Learn 12 evidence-based ways to improve mitochondrial function, from exercise and sleep to glucose control, nutrition, and advanced testing.
Read article
A sober UK guide to private health optimisation, biomarkers, recovery and mitochondrial testing without hype or intervention-first thinking.
Read article
A sober UK guide to private health optimisation, biomarkers, recovery and mitochondrial testing without hype or intervention-first thinking.
Read article
A practical UK guide to at-home health tests, what offers real value, what needs caution, and where mitochondrial testing fits.
Read article