Making sense of your biology
Making sense of your biology
A doctor-led platform that helps you understand, adjust, and monitor your health over time.
A doctor-led platform that helps you understand, adjust, and monitor your health over time.

Lotte (33)
Creative freelancer exploring how rest and rhythm shape her energy
Transferrin saturation shows how your body uses iron for focus and vitality
Transferrin Saturation
22
%

Nadine (35)
Founder of The Coconut Club, learning how to optimize her wellbeing
Estradiol supports hormonal balance, mood and energy
Estradiol (E2)
122
pg/mL

Luis (34)
Surfer and outdoor enthusiast tracking long-term health
HDL is the "good" cholesterol; higher levels protect heart and vascular health
HDL cholesterol
62
mg/dL

Marlies (70)
Active grandmother discovering how nutrition can help her age well
Folate supports brain health and mood, especially important as we age
Folate (Vitamin B9)
9.8
ng/mL

Max (35)
Triathlete chasing new goals and tracking performance and recovery
CK reflects muscle recovery and training load, key for optimizing performance
Creatine Kinase (CK)
48
U/L

Julie (32)
New mother rebuilding energy and strength after pregnancy
Ferritin reflects iron storage, supporting recovery, energy and mood after pregnancy
Ferritin
38
ng/mL

Jacobo (45)
Consultant with a global lifestyle, learning how to stay proactive
Fasting insulin shows how well the body turns food into stable energy
Fasting Insuline
5.8
ng/mL

Alexandra (35)
Corporate lawyer exploring how to protect her long-term wellbeing
Steady resting heart rates reflect cardiovascular health and resilience under stress
Resting Heart Rate (RHR)
61
bpm

Lucas (36)
Family man learning how daily habits influence long-term metabolic health
hs-CRP measures low-grade inflammation, an early marker for chronic disease risk
hs-CRP
0.9
mg/L

Larissa (37)
Primary-school teacher balancing work, family and personal wellbeing
TSH regulates thyroid activity, influencing energy, mood and metabolism
TSH
1.8
mIU/L

Kamran (42)
Accounting manager discovering how gym routines improve focus and mood
Creatinine reflects kidney and muscle health, linked to recovery and hydration
Creatinine
0.9
mg/dL

Joukje (34)
Active mom focused on staying healthy and energized in daily life
Vitamin B12 supports focus, energy and a healthy nervous system
Vitamin B12
470
pg/mL

Jeremy (55)
Invests in cardio and nutrition to strengthen long-term heart health
LDL reflects heart and vascular health, lower levels reduce cardiovascular risk
LDL Cholesterol
124
mg/dL

Melike (38)
Mother of three and tech leader, staying balanced and energized.
Free T4 regulates metabolism, energy, and mood through thyroid function
Free T4
1.2
ng/dL

David (35)
Anesthesiologist fascinated by how daily habits affect long-term heart health
ApoB measures a key fat-transport protein; higher levels signal greater heart risk
ApoB
84
mg/dL

Nicki (34)
Ultra-endurance athlete testing his limits and learning to recover smarter
Hematocrit indicates how efficiently the body transports oxygen to muscles
Hematocrit
46
%

Joyce (41)
Kids café owner and mother of three, focused on steady daily energy
HbA1c tracks long-term blood-sugar balance, key for steady energy levels
HbA1c
5.3
%

Rob (78)
Mindful of the habits that help him stay resilient through health challenges
Hemoglobin carries oxygen in your blood and affects your energy levels
Hemoglobin
13.8
g/dL

Delphine (33)
Startup founder balancing focus, stress, and sleep
Magnesium supports muscle function, sleep quality, and stress resilience
Magnesium
1.9
mg/dL

Boudewijn (41)
Active father exploring how daily choices shape his energy and focus
Shows how your body processes fats, a key marker for heart health
Triglycerides
98
mg/dL

Annelies (63)
Retired grandmother investing in healthy aging through awareness
Vitamin D supports bone strength, immune function, and hormonal balance
Vitamin D
32
ng/mL

Sabine (35)
Amsterdam-based chef with hectic hours, finding ways to stay balanced
Reflects immune health, taste, and recovery; important for daily resilience
Zinc
68
ug/L

Lotte (33)
Creative freelancer exploring how rest and rhythm shape her energy
Transferrin saturation shows how your body uses iron for focus and vitality
Transferrin Saturation
22
%

Nadine (35)
Founder of The Coconut Club, learning how to optimize her wellbeing
Estradiol supports hormonal balance, mood and energy
Estradiol (E2)
122
pg/mL

Luis (34)
Surfer and outdoor enthusiast tracking long-term health
HDL is the "good" cholesterol; higher levels protect heart and vascular health
HDL cholesterol
62
mg/dL

Marlies (70)
Active grandmother discovering how nutrition can help her age well
Folate supports brain health and mood, especially important as we age
Folate (Vitamin B9)
9.8
ng/mL

Max (35)
Triathlete chasing new goals and tracking performance and recovery
CK reflects muscle recovery and training load, key for optimizing performance
Creatine Kinase (CK)
48
U/L

Julie (32)
New mother rebuilding energy and strength after pregnancy
Ferritin reflects iron storage, supporting recovery, energy and mood after pregnancy
Ferritin
38
ng/mL

Jacobo (45)
Consultant with a global lifestyle, learning how to stay proactive
Fasting insulin shows how well the body turns food into stable energy
Fasting Insuline
5.8
ng/mL

Alexandra (35)
Corporate lawyer exploring how to protect her long-term wellbeing
Steady resting heart rates reflect cardiovascular health and resilience under stress
Resting Heart Rate (RHR)
61
bpm

Lucas (36)
Family man learning how daily habits influence long-term metabolic health
hs-CRP measures low-grade inflammation, an early marker for chronic disease risk
hs-CRP
0.9
mg/L

Larissa (37)
Primary-school teacher balancing work, family and personal wellbeing
TSH regulates thyroid activity, influencing energy, mood and metabolism
TSH
1.8
mIU/L

Kamran (42)
Accounting manager discovering how gym routines improve focus and mood
Creatinine reflects kidney and muscle health, linked to recovery and hydration
Creatinine
0.9
mg/dL

Joukje (34)
Active mom focused on staying healthy and energized in daily life
Vitamin B12 supports focus, energy and a healthy nervous system
Vitamin B12
470
pg/mL

Jeremy (55)
Invests in cardio and nutrition to strengthen long-term heart health
LDL reflects heart and vascular health, lower levels reduce cardiovascular risk
LDL Cholesterol
124
mg/dL

Melike (38)
Mother of three and tech leader, staying balanced and energized.
Free T4 regulates metabolism, energy, and mood through thyroid function
Free T4
1.2
ng/dL

David (35)
Anesthesiologist fascinated by how daily habits affect long-term heart health
ApoB measures a key fat-transport protein; higher levels signal greater heart risk
ApoB
84
mg/dL

Nicki (34)
Ultra-endurance athlete testing his limits and learning to recover smarter
Hematocrit indicates how efficiently the body transports oxygen to muscles
Hematocrit
46
%

Joyce (41)
Kids café owner and mother of three, focused on steady daily energy
HbA1c tracks long-term blood-sugar balance, key for steady energy levels
HbA1c
5.3
%

Rob (78)
Mindful of the habits that help him stay resilient through health challenges
Hemoglobin carries oxygen in your blood and affects your energy levels
Hemoglobin
13.8
g/dL

Delphine (33)
Startup founder balancing focus, stress, and sleep
Magnesium supports muscle function, sleep quality, and stress resilience
Magnesium
1.9
mg/dL

Boudewijn (41)
Active father exploring how daily choices shape his energy and focus
Shows how your body processes fats, a key marker for heart health
Triglycerides
98
mg/dL

Annelies (63)
Retired grandmother investing in healthy aging through awareness
Vitamin D supports bone strength, immune function, and hormonal balance
Vitamin D
32
ng/mL

Sabine (35)
Amsterdam-based chef with hectic hours, finding ways to stay balanced
Reflects immune health, taste, and recovery; important for daily resilience
Zinc
68
ug/L

Lotte (33)
Creative freelancer exploring how rest and rhythm shape her energy
Transferrin saturation shows how your body uses iron for focus and vitality
Transferrin Saturation
22
%

Nadine (35)
Founder of The Coconut Club, learning how to optimize her wellbeing
Estradiol supports hormonal balance, mood and energy
Estradiol (E2)
122
pg/mL

Luis (34)
Surfer and outdoor enthusiast tracking long-term health
HDL is the "good" cholesterol; higher levels protect heart and vascular health
HDL cholesterol
62
mg/dL

Marlies (70)
Active grandmother discovering how nutrition can help her age well
Folate supports brain health and mood, especially important as we age
Folate (Vitamin B9)
9.8
ng/mL

Max (35)
Triathlete chasing new goals and tracking performance and recovery
CK reflects muscle recovery and training load, key for optimizing performance
Creatine Kinase (CK)
48
U/L

Julie (32)
New mother rebuilding energy and strength after pregnancy
Ferritin reflects iron storage, supporting recovery, energy and mood after pregnancy
Ferritin
38
ng/mL

Jacobo (45)
Consultant with a global lifestyle, learning how to stay proactive
Fasting insulin shows how well the body turns food into stable energy
Fasting Insuline
5.8
ng/mL

Alexandra (35)
Corporate lawyer exploring how to protect her long-term wellbeing
Steady resting heart rates reflect cardiovascular health and resilience under stress
Resting Heart Rate (RHR)
61
bpm

Lucas (36)
Family man learning how daily habits influence long-term metabolic health
hs-CRP measures low-grade inflammation, an early marker for chronic disease risk
hs-CRP
0.9
mg/L

Larissa (37)
Primary-school teacher balancing work, family and personal wellbeing
TSH regulates thyroid activity, influencing energy, mood and metabolism
TSH
1.8
mIU/L

Kamran (42)
Accounting manager discovering how gym routines improve focus and mood
Creatinine reflects kidney and muscle health, linked to recovery and hydration
Creatinine
0.9
mg/dL

Joukje (34)
Active mom focused on staying healthy and energized in daily life
Vitamin B12 supports focus, energy and a healthy nervous system
Vitamin B12
470
pg/mL

Jeremy (55)
Invests in cardio and nutrition to strengthen long-term heart health
LDL reflects heart and vascular health, lower levels reduce cardiovascular risk
LDL Cholesterol
124
mg/dL

Melike (38)
Mother of three and tech leader, staying balanced and energized.
Free T4 regulates metabolism, energy, and mood through thyroid function
Free T4
1.2
ng/dL

David (35)
Anesthesiologist fascinated by how daily habits affect long-term heart health
ApoB measures a key fat-transport protein; higher levels signal greater heart risk
ApoB
84
mg/dL

Nicki (34)
Ultra-endurance athlete testing his limits and learning to recover smarter
Hematocrit indicates how efficiently the body transports oxygen to muscles
Hematocrit
46
%

Joyce (41)
Kids café owner and mother of three, focused on steady daily energy
HbA1c tracks long-term blood-sugar balance, key for steady energy levels
HbA1c
5.3
%

Rob (78)
Mindful of the habits that help him stay resilient through health challenges
Hemoglobin carries oxygen in your blood and affects your energy levels
Hemoglobin
13.8
g/dL

Delphine (33)
Startup founder balancing focus, stress, and sleep
Magnesium supports muscle function, sleep quality, and stress resilience
Magnesium
1.9
mg/dL

Boudewijn (41)
Active father exploring how daily choices shape his energy and focus
Shows how your body processes fats, a key marker for heart health
Triglycerides
98
mg/dL

Annelies (63)
Retired grandmother investing in healthy aging through awareness
Vitamin D supports bone strength, immune function, and hormonal balance
Vitamin D
32
ng/mL

Sabine (35)
Amsterdam-based chef with hectic hours, finding ways to stay balanced
Reflects immune health, taste, and recovery; important for daily resilience
Zinc
68
ug/L

Lotte (33)
Creative freelancer exploring how rest and rhythm shape her energy
Transferrin saturation shows how your body uses iron for focus and vitality
Transferrin Saturation
22
%

Nadine (35)
Founder of The Coconut Club, learning how to optimize her wellbeing
Estradiol supports hormonal balance, mood and energy
Estradiol (E2)
122
pg/mL

Luis (34)
Surfer and outdoor enthusiast tracking long-term health
HDL is the "good" cholesterol; higher levels protect heart and vascular health
HDL cholesterol
62
mg/dL

Marlies (70)
Active grandmother discovering how nutrition can help her age well
Folate supports brain health and mood, especially important as we age
Folate (Vitamin B9)
9.8
ng/mL

Max (35)
Triathlete chasing new goals and tracking performance and recovery
CK reflects muscle recovery and training load, key for optimizing performance
Creatine Kinase (CK)
48
U/L

Julie (32)
New mother rebuilding energy and strength after pregnancy
Ferritin reflects iron storage, supporting recovery, energy and mood after pregnancy
Ferritin
38
ng/mL

Jacobo (45)
Consultant with a global lifestyle, learning how to stay proactive
Fasting insulin shows how well the body turns food into stable energy
Fasting Insuline
5.8
ng/mL

Alexandra (35)
Corporate lawyer exploring how to protect her long-term wellbeing
Steady resting heart rates reflect cardiovascular health and resilience under stress
Resting Heart Rate (RHR)
61
bpm

Lucas (36)
Family man learning how daily habits influence long-term metabolic health
hs-CRP measures low-grade inflammation, an early marker for chronic disease risk
hs-CRP
0.9
mg/L

Larissa (37)
Primary-school teacher balancing work, family and personal wellbeing
TSH regulates thyroid activity, influencing energy, mood and metabolism
TSH
1.8
mIU/L

Kamran (42)
Accounting manager discovering how gym routines improve focus and mood
Creatinine reflects kidney and muscle health, linked to recovery and hydration
Creatinine
0.9
mg/dL

Joukje (34)
Active mom focused on staying healthy and energized in daily life
Vitamin B12 supports focus, energy and a healthy nervous system
Vitamin B12
470
pg/mL

Jeremy (55)
Invests in cardio and nutrition to strengthen long-term heart health
LDL reflects heart and vascular health, lower levels reduce cardiovascular risk
LDL Cholesterol
124
mg/dL

Melike (38)
Mother of three and tech leader, staying balanced and energized.
Free T4 regulates metabolism, energy, and mood through thyroid function
Free T4
1.2
ng/dL

David (35)
Anesthesiologist fascinated by how daily habits affect long-term heart health
ApoB measures a key fat-transport protein; higher levels signal greater heart risk
ApoB
84
mg/dL

Nicki (34)
Ultra-endurance athlete testing his limits and learning to recover smarter
Hematocrit indicates how efficiently the body transports oxygen to muscles
Hematocrit
46
%

Joyce (41)
Kids café owner and mother of three, focused on steady daily energy
HbA1c tracks long-term blood-sugar balance, key for steady energy levels
HbA1c
5.3
%

Rob (78)
Mindful of the habits that help him stay resilient through health challenges
Hemoglobin carries oxygen in your blood and affects your energy levels
Hemoglobin
13.8
g/dL

Delphine (33)
Startup founder balancing focus, stress, and sleep
Magnesium supports muscle function, sleep quality, and stress resilience
Magnesium
1.9
mg/dL

Boudewijn (41)
Active father exploring how daily choices shape his energy and focus
Shows how your body processes fats, a key marker for heart health
Triglycerides
98
mg/dL

Annelies (63)
Retired grandmother investing in healthy aging through awareness
Vitamin D supports bone strength, immune function, and hormonal balance
Vitamin D
32
ng/mL

Sabine (35)
Amsterdam-based chef with hectic hours, finding ways to stay balanced
Reflects immune health, taste, and recovery; important for daily resilience
Zinc
68
ug/L
What we do
Activate your health intelligence
Activate your health intelligence
Advanced lab testing, expert clinicians and lifestyle guidance help you act before problems arise.
Advanced lab testing, expert clinicians and lifestyle guidance help you act before problems arise.
100+ lab tests
Full-body lab testing, twice per year
1:1 guidance
Results interpreted by a Biosense physician
Lifestyle plan
Contextualised plan tailored to your health goals





Why it matters
Making prevention part of care
We have deep trust in the healthcare system. It is built on decades of science, clinical expertise, and care for human life. It is there when we need it most, and it saves lives every day.
At the same time, we see people struggle: modern lifestyles, conflicting advice, vague symptoms and a growing sense that something is off. People are left without clarity and early signs go unnoticed until it is too late to act.
Biosense is here to support people who are between feeling fine and falling ill. We are a physician-led digital platform for preventive care. We combine regular blood testing, genetic insights, and personal context with clinical interpretation and actionable lifestyle guidance.
Our role is to translate complex biology into clarity and practical next steps. We are not here to overwhelm you with more opinions. We give you confidence and direction when your health feels uncertain.
We do not replace doctors. We stand alongside them, supporting the healthcare system by focusing on prevention and lifestyle - helping people to engage earlier, stay healthier for longer, and enter care better prepared when it becomes necessary.
This is not only an individual challenge, it is a societal one.
As the global population ages, economies face the so-called “gray wave”: a shrinking workforce colliding with growing chronic disease and healthcare costs. Healthy aging holds the potential not just to offset these impacts, but to add trillions in economic value by keeping people active, productive, and independent longer. What do we mean by healthy aging? The World Health Organization defines it as “the process of developing and maintaining the functional ability that enables wellbeing in older age”. In practice, it means being able to spend more time in doing the things we love.
Yet most people only start thinking about healthy aging when it’s too late. People often confuse the outcomes of healthy aging (joy, purpose, functional ability) with the means by which we can make it happen (diet, exercise, sleep). Anchoring health in these personal ambitions is what motivates change. Whether it’s hiking into your 80s or dancing at a grandchild’s wedding, prevention becomes real when it’s tied to what matters most to each of us.
Biosense exists to make that connection possible - translating data into clarity, and health ambitions into evidence-based action.
A mission supported by our medical advisors

Dr.
Fenna Heyning

Dr.
Pien Bosschieter

Dr.
Jürgen Riedl

Dr.
François Verheijen

Dr.
Aria Zand

Dr.
Vincent Groot

Drs.
Rachelle Jongen

Drs.
Mia Wessels
Why it matters
Making prevention part of care
We have deep trust in the healthcare system. It is built on decades of science, clinical expertise, and care for human life. It is there when we need it most, and it saves lives every day.
At the same time, we see people struggle: modern lifestyles, conflicting advice, vague symptoms and a growing sense that something is off. People are left without clarity and early signs go unnoticed until it is too late to act.
Biosense is here to support people who are between feeling fine and falling ill. We are a physician-led digital platform for preventive care. We combine regular blood testing, genetic insights, and personal context with clinical interpretation and actionable lifestyle guidance.
Our role is to translate complex biology into clarity and practical next steps. We are not here to overwhelm you with more opinions. We give you confidence and direction when your health feels uncertain.
We do not replace doctors. We stand alongside them, supporting the healthcare system by focusing on prevention and lifestyle - helping people to engage earlier, stay healthier for longer, and enter care better prepared when it becomes necessary.
This is not only an individual challenge, it is a societal one.
As the global population ages, economies face the so-called “gray wave”: a shrinking workforce colliding with growing chronic disease and healthcare costs. Healthy aging holds the potential not just to offset these impacts, but to add trillions in economic value by keeping people active, productive, and independent longer. What do we mean by healthy aging? The World Health Organization defines it as “the process of developing and maintaining the functional ability that enables wellbeing in older age”. In practice, it means being able to spend more time in doing the things we love.
Yet most people only start thinking about healthy aging when it’s too late. People often confuse the outcomes of healthy aging (joy, purpose, functional ability) with the means by which we can make it happen (diet, exercise, sleep). Anchoring health in these personal ambitions is what motivates change. Whether it’s hiking into your 80s or dancing at a grandchild’s wedding, prevention becomes real when it’s tied to what matters most to each of us.
Biosense exists to make that connection possible - translating data into clarity, and health ambitions into evidence-based action.
A mission supported by our medical advisors

Dr.
Fenna Heyning

Dr.
Pien Bosschieter

Dr.
Jürgen Riedl

Dr.
François Verheijen

Dr.
Aria Zand

Dr.
Vincent Groot

Drs.
Rachelle Jongen

Drs.
Mia Wessels
Our method
Where we fit in your health journey
Where we fit in your health journey
1.
You feel healthy

From passive to proactive monitoring
Traditional care
No routine check-ups
Care starts only when symptoms appear
With Biosense
Establish your personal baseline (blood, DNA, lifestyle)
Track silent changes before symptoms appear
2.
You feel discomfort
3.
You need a GP
4.
You need treatment
5.
You have recovered
1.
You feel healthy

From passive to proactive monitoring
Traditional care
No routine check-ups
Care starts only when symptoms appear
With Biosense
Establish your personal baseline (blood, DNA, lifestyle)
Track silent changes before symptoms appear
2.
You feel discomfort
3.
You need a GP
4.
You need treatment
5.
You have recovered
What you get
Our approach to preventive care
We offer more than a blood test. You get access to a connected ecosystem of insights, clinical interpretation and trusted guidance.

Regular thorough testing
100+ biomarkers, a DNA baseline and contextual health data build your personal foundation, with new health domains expanding over time.

Regular thorough testing
100+ biomarkers, a DNA baseline and contextual health data build your personal foundation, with new health domains expanding over time.

Regular thorough testing
100+ biomarkers, a DNA baseline and contextual health data build your personal foundation, with new health domains expanding over time.

Physician interpretation
Your results are interpreted by physicians, turning data into understanding and direction.

Physician interpretation
Your results are interpreted by physicians, turning data into understanding and direction.

Physician interpretation
Your results are interpreted by physicians, turning data into understanding and direction.

Lifestyle plans
Personalized guidance on sleep, nutrition, stress, and exercise. Developed with leading medical experts.

Lifestyle plans
Personalized guidance on sleep, nutrition, stress, and exercise. Developed with leading medical experts.

Lifestyle plans
Personalized guidance on sleep, nutrition, stress, and exercise. Developed with leading medical experts.







Medical ethics
Our Medical Board ensures scientific rigor, ethical standards, and responsible interpretation.







Medical ethics
Our Medical Board ensures scientific rigor, ethical standards, and responsible interpretation.







Medical ethics
Our Medical Board ensures scientific rigor, ethical standards, and responsible interpretation.

Long-term patterns
Longitudinal tracking reveals early trends and connects them to your overall health.

Long-term patterns
Longitudinal tracking reveals early trends and connects them to your overall health.

Long-term patterns
Longitudinal tracking reveals early trends and connects them to your overall health.

Your data, your control
Your data stays yours. Securely stored, never sold, and shared only with your consent under strict EU standards.

Your data, your control
Your data stays yours. Securely stored, never sold, and shared only with your consent under strict EU standards.

Your data, your control
Your data stays yours. Securely stored, never sold, and shared only with your consent under strict EU standards.


Science library
Explore a curated library of lifestyle science, expert 101s, trusted insights, and the latest medical research.


Science library
Explore a curated library of lifestyle science, expert 101s, trusted insights, and the latest medical research.


Science library
Explore a curated library of lifestyle science, expert 101s, trusted insights, and the latest medical research.

Medical Experts & Partners
The experts behind Biosense
A collective of Champions-League-level doctors, scientists, data security experts and designers. They ensure Biosense remains medically credible, scientifically grounded, and built with passion and care.
A collective of Champions-League-level doctors, scientists, data security experts and designers. They ensure Biosense remains medically credible, scientifically grounded, and built with passion and care

“Biosense is one of the few platforms that truly takes clinical integrity seriously. Not just in diagnostics, but in communication, ethics and design. It’s time prevention matures.”
Dr.
Fenna Heyning
Leader in healthcare innovation

Medical Experts & Partners
The experts behind Biosense
A collective of Champions-League-level doctors, scientists, data security experts and designers. They ensure Biosense remains medically credible, scientifically grounded, and built with passion and care.

“Biosense is one of the few platforms that truly takes clinical integrity seriously. Not just in diagnostics, but in communication, ethics and design. It’s time prevention matures.”
Dr.
Fenna Heyning
Leader in healthcare innovation
FAQ
Still reading?
Aren't you just another wellness app?
Aren't you just another wellness app?
Aren't you just another wellness app?
Who is Biosense for?
Who is Biosense for?
Who is Biosense for?
And for whom not?
And for whom not?
And for whom not?
Do you actually prevent disease?
Do you actually prevent disease?
Do you actually prevent disease?
Do you replace my regular doctor?
Do you replace my regular doctor?
Do you replace my regular doctor?
What makes your method different?
What makes your method different?
What makes your method different?
How is this unlike other check-ups?
How is this unlike other check-ups?
How is this unlike other check-ups?
What happens after I register my interest?
What happens after I register my interest?
What happens after I register my interest?
How much does the pilot cost?
How much does the pilot cost?
How much does the pilot cost?
Stories from others
Annelies
(63)



David
(35)



Boudewijn
(41)



Joyce
(41)
"I’m generally healthy, but my energy often fluctuates. I joined Biosense to understand what’s behind that. Not just to manage symptoms, but to really learn how my body works."



Joukje
(34)



Sabine
(35)



Eline (34) & Maxim (37)



