Know Your
Biological Age
Know Your
Biological Age
We analyze your lab results to reveal how your body is really aging and show you how to reverse the clock.
We analyze your lab results to reveal how your body is really aging and show you how to reverse the clock.
We analyze your lab results to reveal how your body is really aging and show you how to reverse the clock.
Complete Blood Count
Complete Blood Count
Prostate Health
Prostate Health
Cardiovascular Health
Cardiovascular Health
Hormonal Health
Hormonal Health
WE REVIEW OVER
35+
Biomarkers
We calculate your biological age using 35+ validated biomarkers across heart, liver, kidneys, hormones, and metabolic health.
Cardio and metabolic profiles
Hormonal and endocrine markers
Liver, kidney, and immune function
ACCESS YOUR Report
Biological
Age
See how your body’s aging at the cellular level with a physician-verified Biological Age Index that turns your results into clear, actionable insights.
Cellular age vs current age
Cellular performance summary
Actionable guidance
Turn Data Into Action
Personalized
Insights
Get tailored insights created by Jack Health clinicians. We don’t just show you numbers — we show you exactly what to do next
Longevity playbook
Performance-based lifestyle
Smart nutrition mapping
WE REVIEW OVER
35+
Biomarkers
We calculate your biological age using 35+ validated biomarkers across heart, liver, kidneys, hormones, and metabolic health.
Cardio and metabolic profiles
Hormonal and endocrine markers
Liver, kidney, and immune function
ACCESS YOUR Report
Biological
Age
See how your body’s aging at the cellular level with a physician-verified Biological Age Index that turns your results into clear, actionable insights.
Cellular age vs current age
Cellular performance summary
Actionable guidance
Turn Data Into Action
Personalized
Insights
Get tailored insights created by Jack Health clinicians. We don’t just show you numbers — we show you exactly what to do next
Longevity playbook
Performance-based lifestyle
Smart nutrition mapping
How it works
How it works
Step 1
Testing
We analyse 35 + biomarkers from your latest lab-work — or add a free test to begin.
Step 2
Analysis
Analysis
Your biological age is calculated using advanced cellular-health algorithms.
Step 3
Insights
Insights
Receive doctor-guided recommendations designed to lower your biological age.
Step 4
Progress
Progress
Track improvements over time as new tests update your results automatically.
Step 1
Testing
We analyse 35 + biomarkers from your latest lab-work — or add a free test to begin.
Step 2
Analysis
Your biological age is calculated using advanced cellular-health algorithms.
Step 3
Insights
Receive doctor-guided recommendations designed to lower your biological age.
Step 4
Progress
Track improvements over time as new tests update your results automatically.
JACK MEMBERS ONLY
JACK MEMBERS ONLY
What would cost $599 is $0
What would cost $599 is $0
Experience the next generation of preventive health — completely free for Jack Health members.
Experience the next generation of preventive health — completely free for Jack Health members.
ALREADY TESTED?
ALREADY TESTED?
See Your True Age
See Your True Age
Completed your labs in the last 6-months? Your biological age is ready to view in your account.
Completed your labs in the last 6-months? Your biological age is ready to view in your account.
NO RECENT TEST?
NO RECENT TEST?
Start a Full Body Test
Start a Full Body Test
Haven’t tested yet? Add a free whole-body test and unlock your full biological age in weeks.
Haven’t tested yet? Add a free whole-body test and unlock your full biological age in weeks.
IN RANGE
BELOW RANGE
May
June
July
IN RANGE
BELOW RANGE
May
June
July
IN RANGE
BELOW RANGE
May
June
July
Prostate
Testosterone
Cardiovascular Health
Thyroid-Stimulating Hormone
Creatinine (eGFR)
Hemoglobin A1c
Complete Blood Count
Ferritin
Metabolic Health
Pancreas
C-Reactive Protein
C-Reactive Protein
Pancreas
Metabolic Health
Ferritin
Complete Blood Count
Hemoglobin A1c
Creatinine (eGFR)
Thyroid-Stimulating Hormone
Cardiovascular Health
Testosterone
Prostate
Testimonials
Real people, real results
Real people, real results
Real people, real results
Rated
I Finally Understand My Health
The biological-age report helped me see what my lab results actually meant. It’s like having a medical translator for my body.
Aaron T.
Aging Backwards, Finally
My biological age came back four years older than expected. Now, with guided insights and treatment, I’m closing that gap.
Jonathan C.
5-Star for Jack Health
Jack Health looked beyond my symptoms. My doctor connected ED, hormones, and stress into one complete plan; that’s real medical thinking.
James B.
A Clinic Built for Men Like Me
Jack Health doesn’t talk down to you; they educate you. Every recommendation was explained by a licensed doctor who actually understood men’s health.
Daniel H.
Medicine Meets Innovation
The process was smooth, real doctors, real lab work, real analysis. This is what men’s health should look like everywhere.
Stephen M.
I Finally Understand My Health
The biological-age report helped me see what my lab results actually meant. It’s like having a medical translator for my body.
Aaron T.
Aging Backwards, Finally
My biological age came back four years older than expected. Now, with guided insights and treatment, I’m closing that gap.
Jonathan C.
5-Star for Jack Health
Jack Health looked beyond my symptoms. My doctor connected ED, hormones, and stress into one complete plan; that’s real medical thinking.
James B.
A Clinic Built for Men Like Me
Jack Health doesn’t talk down to you; they educate you. Every recommendation was explained by a licensed doctor who actually understood men’s health.
Daniel H.
Medicine Meets Innovation
The process was smooth, real doctors, real lab work, real analysis. This is what men’s health should look like everywhere.
Stephen M.
FAQ
Your Questions
Answered
Your Questions
Answered
Is this test and analysis really free?
Is this test and analysis really free?
Is this test and analysis really free?
How accurate is this analysis?
How accurate is this analysis?
How accurate is this analysis?
Why does biological age matter?
Why does biological age matter?
Why does biological age matter?
How can I improve my biological age?
How can I improve my biological age?
How can I improve my biological age?
What makes Jack Health’s approach different?
What makes Jack Health’s approach different?
What makes Jack Health’s approach different?
Discover the Science of
Longevity
Discover the Science of Longevity
Discover the Science of
SFreedom
Jack Health uses advanced biomarker analysis and medical insight to help men take control of how they age.
Jack Health uses advanced biomarker analysis and medical insight to help men take control of how they age.
© 2025 Jack&Jill Health Inc.
Jack Health is not a pharmacy or a drug manufacturer.
© 2025 Jack&Jill Health Inc.
Jack Health is not a pharmacy or a drug manufacturer.
Treatments
Company
Medications
© 2025 Jack&Jill Health Inc.
Jack Health is not a pharmacy or a drug manufacturer.
Treatments
Company
Medications