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Men’s Health · Hormones & Strength

Your hormones.
Your strength.

An at-home blood test to better understand your hormonal health. Your twin connects your results, nutrition and habits to support your strength, energy and recovery.

Four drops at homeNo lab visitsNo appointment

Explore my plan Discover the plan

Does this sound familiar?

I train, but progress feels slow.

Despite the effort I put in, strength gains don’t always follow.

My energy doesn’t always keep up.

Some days, I lack the energy for everything I want to do.

I’m not always in the mood.

My sex drive varies, sometimes without an obvious reason.

It takes me time to recover.

After exercise, fatigue and soreness last longer than I’d like.

Around 50 and noticing changes? Explore our andropause page.

You can’t change what you can’t see.

Your blood results enrich your twin’s model. Together with your nutrition, activity and sleep, they help personalise guidance for your strength, energy, desire and recovery.

  • At-home blood testing
  • Your biological twin
  • Your food & activity plan
See what we test
Illustrative biological twin for Hormones & Strength, not a personal measured result
Test my profile

Your hormones & strength context.
Connected in your twin.

Your biology. Your everyday life.
A clearer personal picture.

01

Create your twin.

Face scan. Free assessment. Your biological twin starts here.

An illustrative male biological twin revealed by the face scan animation
FreeNutritional and Health Assessment
FreeUpload your lab results
Connect your appsFree
OuraStravaGarmin ConnectWHOOPGoogle FitApple HealthHUAWEI HealthSamsung Health
02

Test at home.

Collect four drops at home.
Send your sample to the lab.

The original NutriCheck kit box
The NutriCheck four-drop blood collection card
An illustrative male NutriCheck biological twin
03

Reveal the invisible in you.

Discover your biological signature. Your results enrich your twin.

Your biological signature

Results in 5–10 days
after your sample reaches the lab.

The NutriCheck woman preparing a meal in her kitchen
04

Put your plan
into practice.

Follow your personalised meal plan, daily routines and Health Reels.

Your meal planYour activity plan
Recipes from the actual NutriCheck Meal Plan screen
Endurance
EnduranceZone 2

Keep a steady, comfortable pace.

Resistance training
Resistance trainingStrength

Build strength with controlled movement.

Meditation
MeditationMindfulness

Pause, breathe and bring your attention back.

The NutriCheck mobile Action Plan, with the illustrative Recovery score
9:41 •••Your activity plan
Endurance
EnduranceZone 2

Keep a steady, comfortable pace.

Resistance training
Resistance trainingStrength

Build strength with controlled movement.

Meditation
MeditationMindfulness

Pause, breathe and bring your attention back.

Your daily actions
05

Follow what changes.

Repeat your test. Track changes and refine your plan.

Your progressIllustrative progress
Hormones & Strength for Men | NutriCheckFour sample test points approach a target range. This is an illustration, not a customer result or a prediction.Target rangeFirst testFollow-up

Your food, beyond nutrients.

Your twin connects the molecular composition of your meals with your biological results and habits to personalise your nutrition.

Food molecules Your twin Your meal plan
NutriCheckYour meal plan
Recipe cards from the NutriCheck meal plan
Your meal plan
NutriCheck meal plan recipes, enlarged for mobile

What we test. What your twin tracks.

Your blood results, everyday habits and the biological processes involved in your goals.

YOUR BLOOD TEST

Your Hormones & Strength panel.

Testosterone, SHBG, pituitary and thyroid-related markers, iron status, blood sugar and selected stress-related signals.

Measured in an accredited laboratory

  • Testosterone
  • SHBG
  • LH
  • Ferritin
  • Transferrin
  • Transferrin saturation
  • Iron
  • CRP / hs-CRP
  • TSH
  • Prolactin
  • DHEA sulfate
  • Cortisol
  • FSH
  • HbA1c
  • Fasting glucose
NutriCheck at-home collection kitFour-drop blood collection card

Four drops. At home.

RESEARCH PROGRAMME

Your biological signature,
molecule by molecule.

Metabolomics

Small molecules that reflect your everyday energy, nutrition and metabolism.

Lipidomics

Fats that help build your cells, store and supply energy, and reflect aspects of your diet.

Proteomics

Proteins that coordinate your defences, circulation and communication between organs.

PLAN-SPECIFIC PATHWAYS

The biology behind hormones & strength.

Your twin brings biological pathways into focus through your plan’s Health Reels.

  • Sex Hormone Balance
  • Libido & Desire
  • Blood Flow & Vitality
  • Stress-Hormone Balance
  • Hormone Disruptor Load

From biological connections to everyday guidance.

Discover your signature.

Your Hormones & Strength panel · Male

Measured in an accredited laboratory

    Research programme

    Our research programme explores hundreds of molecules and signals from four drops of dried blood, working towards modelling your complete biological signature.

    The biology behind your goals.

    Explore the pathway categories behind your 5 Health Reels. These describe biological processes in the twin’s model, not additional laboratory tests or personal measured results.

    Sex Hormone Balance

    Sex Hormones
    Hormone signalling involved in reproductive and wider physiological functions.
    Central Hormone Control
    Coordination of hormone signals between the brain, pituitary and target tissues.
    Xenobiotic Processing (Phase I & II)
    Processes used to transform substances from outside the body.

    Libido & Desire

    Sex Hormones
    Hormone signalling involved in reproductive and wider physiological functions.
    Mood & Drive Messengers
    Chemical signalling involved in motivation, mood and desire.
    Chronic Stress Signaling
    Processes associated with ongoing stress-related signalling.

    Blood Flow & Vitality

    Vessel Flexibility (Nitric Oxide)
    Signalling involved in the relaxation and function of blood vessels.
    Cellular Energy Production (ATP)
    How cells convert nutrients into usable energy.
    Omega-3 & Omega-6 Balance
    The biological context of different polyunsaturated fatty acids.

    Stress-Hormone Balance

    Adrenal Hormones & Cortisol Rhythm
    Adrenal-hormone signalling in daily context. A single cortisol result does not measure the complete daily rhythm.
    Chronic Stress Signaling
    Processes associated with ongoing stress-related signalling.
    Stress Recovery & HPA Feedback
    Feedback between the brain and adrenal system involved in the stress response.

    Hormone Disruptor Load

    Endocrine Disruptor Load
    Modelled context around substances that can interact with hormonal systems. This is not a direct exposure test.
    Xenobiotic Processing (Phase I & II)
    Processes used to transform substances from outside the body.
    Methylation-Based Clearance
    Methyl-group transfer reactions involved in processing certain compounds.

    Reveal the invisible.
    Make it work for you.

    Explore how your hormones & strength context can shape everyday conversations with your twin. These examples are illustrative.

    Reveal the invisible.
    Make it work for you.

    Your twin connects your health data to model how food, activity and supplements could affect your physiology, molecule by molecule.

    01

    Your meals. Your biology.

    Explore your meal’s molecular composition alongside your blood results and your strength and energy goals.

    Tomato bruschetta on a complete, uncropped plate
    Matched to your biology
    02

    Look beyond the label.

    Compare this product’s composition with your needs, biological results and the rest of your diet.

    An illustrative supermarket lasagne ready meal
    Low match for you
    03

    A menu that suits you.

    Explore dishes that fit your biology, preferences and goals.

    Your choice, highlighted
    04

    Your activity and recovery.

    Connect your training, meals and rest to better understand your recovery.

    Official Strava route-map example with an orange route trace
    OuraSleep & recovery
    Connected
    Strava
    Your runConnected to your twin
    Activity connected
    05

    Your meals over time.

    Record your meals and drinks. Their estimated molecular composition enriches your nutrition follow-up.

    Photo of the recognised tomato bruschetta
    Lunch recognised72/100
    Voice or photo
    TTomatoLycopene · carotenoids86
    BBreadStarch · amino acids62
    OOlive oil InferredOleic acid · polyphenols81
    Ingredients linked to your molecular profile
    06

    Your energy. Your experience.

    Follow your energy, desire and recovery alongside your habits and biological results.

    “I slept poorly and my energy is low today.”

    SleepPoor last night ✓
    EnergyLow today ✓
    ContextDaily check-in saved ✓
    How have you been feeling?Your check-ins
    Your reported experienceIllustrative check-ins
    MTWTFSS
    07

    Meals that support your goals.

    Plan varied meals around your needs, preferences and schedule.

    NutriCheckYour meal plan
    Recipe cards from the actual NutriCheck meal plan
    Meals matched to you
    08

    Which supplements suit you?

    Review ingredients and doses alongside your diet, goals and medicines.

    Creatine, vitamin D3, vitamin B12 and a botanical supplement, illustrative products
    Profile & interactions checked
    An illustrative male NutriCheck twin with fine biological networks
    9:41▮▮ ▰
    Your twin
    Does this meal support my goals?

    I consider this meal’s estimated molecular composition alongside your blood results, usual meals and activity to refine your nutrition guidance.

    Blood Flow & VitalityVessel Flexibility (Nitric Oxide)
    Does this product suit my needs?

    I look beyond the nutrition label to consider the ingredients, portion and molecular composition alongside your biological results and your other meals.

    Blood Flow & VitalityVessel Flexibility (Nitric Oxide)
    Which dish on this menu fits my goals?

    I compare the dishes’ molecular composition with your biological results, preferences and activity. The whole meal matters, not just one ingredient.

    Blood Flow & VitalityVessel Flexibility (Nitric Oxide)
    What should I consider after this run?

    I connect this session with your recent meals, sleep and recovery. Your biological results help personalise food guidance around your training.

    Stress-Hormone BalanceAdrenal Hormones & Cortisol Rhythm
    Log my bruschetta lunch and drink.

    I’ll confirm the ingredients, portions and drink with you. Their estimated molecular composition will enrich your food diary and help refine your guidance.

    Blood Flow & VitalityVessel Flexibility (Nitric Oxide)
    I slept poorly and my energy is low today.

    I’ve recorded how you feel. I’ll connect it with your recent meals, activity, sleep and available results to help you follow patterns over time.

    Stress-Hormone BalanceAdrenal Hormones & Cortisol Rhythm
    Can you help me plan meals for a busy week?

    Let’s plan meals around your biological results, training and recovery goals, with foods you enjoy and preparation that fits your week.

    Blood Flow & VitalityVessel Flexibility (Nitric Oxide)
    Do these supplements suit my goals?

    I review the ingredients, doses and evidence alongside your diet, available results and medicines. This helps identify questions to discuss with your healthcare professional.

    Stress-Hormone BalanceAdrenal Hormones & Cortisol Rhythm
    +Ask anything...↑
    HomeMy twinNutritionYour dataChat

    Your data stays connected.

    Bring lab uploads, connected devices and face scans into your twin. Your Hormones & Strength context connects them with everyday guidance.

    OuraStravaGarmin ConnectApple HealthGoogle FitWHOOPHUAWEI HealthSamsung Health

    YOUR HORMONES & STRENGTH PLAN

    Your first test.
    Your next steps.

    At-home testing. Molecular insights. Guidance for everyday life.

    Explore what we test
    ONE-TIME TEST

    Baseline

    Your starting point.

    €179one-time payment

    No subscription

    1 complete test

    Your first results, connected to your twin.

    • 3 months of Premium
    • Molecular insights unlocked
    • AI companion access included
    Start with Baseline
    For year-round follow-up

    Optimal

    Build your picture over a year.

    €39.90/ month

    12-month commitment · €478.80 total

    1 complete test + 3 follow-ups

    Three opportunities to reassess and refine your plan.

    • 12 months of Premium
    • Molecular insights unlocked
    • Extended AI companion access
    Choose Optimal
    EXTENDED FOLLOW-UP

    Optimal Plus

    See more of what changes.

    €89.90/ month

    12-month commitment · €1,078.80 total

    2 complete tests + 10 follow-ups

    More points of comparison across your year.

    • 12 months of Premium
    • Molecular insights unlocked
    • Extended AI companion access
    Choose Optimal Plus

    At-home collection and laboratory analysis included. Member follow-up tests: €49–€79.

    A few things to know.

    Who is Hormones & Strength for?

    For men who want to better understand their hormonal health and support their strength, energy, desire and recovery, whether they feel well or have questions about how they feel.

    How do I start my biological twin?

    Create your twin with the face scan, then enrich it through the nutrition assessment, daily context and the existing data you choose to share. Laboratory results add to an already existing twin.

    Does this diagnose low testosterone?

    No. The panel provides named laboratory results. Symptoms, sample context and appropriate medical evaluation are needed to interpret possible hormone conditions.

    Does one cortisol sample show my stress rhythm?

    No. A single measurement adds context but does not establish your full daily cortisol rhythm or diagnose the cause of stress.

    Are endocrine disruptors measured in this panel?

    No. Hormone Disruptor Load is a Health Reel describing modelled context. It is not a direct exposure measurement or a list of extra laboratory tests.

    How do the model and laboratory results differ?

    Named laboratory tests provide measured results. Pathway categories and molecular research provide complementary modelling context. The examples shown are not exhaustive, and illustrative graphics are not your personal results.

    Does this replace medical care?

    No. NutriCheck supports understanding and everyday choices. Your healthcare professional remains responsible for diagnosis, treatment and the interpretation of symptoms.

    A man in a green linen shirt standing on a terrace above the sea

    Your hormones.
    Your strength. Your way.

    Explore my plan