4.8 stars on
•
1M+ results delivered
5 Reasons Why Testing Your Blood While On GLP-1s Matters
Your GLP-1 journey changes more than your weight. Rythm tracks what's happening inside your body every month, so you can see the full picture, not just the scale.
Try for $79 $59.25
+ shipping & tax
30-Day Money Back Guarantee
HSA/FSA Eligible

4.8
•
1M+ results delivered
5 Reasons Why Testing Your Blood While On GLP-1s Matters
Your GLP-1 journey changes more than your weight. Rythm tracks what's happening inside your body every month, so you can see the full picture, not just the scale.

Try for $79 $59.25
+ shipping & tax
30-Day Money Back Guarantee
HSA/FSA Eligible
4.8 stars on
•
1M+ results delivered
5 Reasons Why Testing Your Blood While On GLP-1s Matters
Your GLP-1 journey changes more than your weight. Rythm tracks what's happening inside your body every month, so you can see the full picture, not just the scale.

Try for $79 $59.25
+ shipping & tax
30-Day Money Back Guarantee
HSA/FSA Eligible
4.8 stars on
•
1M+ results delivered
5 Reasons Why Testing Your Blood While On GLP-1s Matters
Your GLP-1 journey changes more than your weight. Rythm tracks what's happening inside your body every month, so you can see the full picture, not just the scale.
Try for $79 $59.25
+ shipping & tax
30-Day Money Back Guarantee
HSA/FSA Eligible

HSA/FSA
Eligible
HIPAA
Compliant
CLIA
Certified
CAP
Accredited
FDA
Cleared
HSA/FSA
Eligible
HIPAA
Compliant
CLIA
Certified
CAP
Accredited
FDA
Cleared
Track Your Metabolic Health
The scale only tells part of the story. GLP-1s change how your body uses blood sugar, insulin, and fat. Rythm checks markers like fructosamine, triglycerides, HDL, and ApoB every month, so you can see the bigger changes happening beneath the surface.

Track Your Metabolic Health

The scale only tells part of the story. GLP-1s change how your body uses blood sugar, insulin, and fat. Rythm checks markers like fructosamine, triglycerides, HDL, and ApoB every month, so you can see the bigger changes happening beneath the surface.
Track Your Metabolic Health

The scale only tells part of the story. GLP-1s change how your body uses blood sugar, insulin, and fat. Rythm checks markers like fructosamine, triglycerides, HDL, and ApoB every month, so you can see the bigger changes happening beneath the surface.
See How Your Hormones Are Shifting
Losing weight changes your hormones too. Estradiol, testosterone, and TSH can all shift, and not always the way you'd expect. Rythm checks these every month, so you know what's improving and what needs attention.

See How Your Hormones Are Shifting

Losing weight changes your hormones too. Estradiol, testosterone, and TSH can all shift, and not always the way you'd expect. Rythm checks these every month, so you know what's improving and what needs attention.
See How Your Hormones Are Shifting

Losing weight changes your hormones too. Estradiol, testosterone, and TSH can all shift, and not always the way you'd expect. Rythm checks these every month, so you know what's improving and what needs attention.
Keep Muscle As Weight Drops
Fast weight loss can take muscle with it, especially without enough protein, strength training, and rest. Rythm tracks markers tied to metabolism, recovery, inflammation, and heart health, so your progress is backed by data, not just the scale.

Keep Muscle As Weight Drops

Fast weight loss can take muscle with it, especially without enough protein, strength training, and rest. Rythm tracks markers tied to metabolism, recovery, inflammation, and heart health, so your progress is backed by data, not just the scale.
Keep Muscle As Weight Drops

Fast weight loss can take muscle with it, especially without enough protein, strength training, and rest. Rythm tracks markers tied to metabolism, recovery, inflammation, and heart health, so your progress is backed by data, not just the scale.
Track Your Energy And Recovery
Your energy depends on more than sleep. Weight, nutrition, and metabolism all play a part. Rythm checks vitamin D, ferritin, and hsCRP, so you can see if things are moving in the right direction.

Track Your Energy And Recovery

Your energy depends on more than sleep. Weight, nutrition, and metabolism all play a part. Rythm checks vitamin D, ferritin, and hsCRP, so you can see if things are moving in the right direction.
Track Your Energy And Recovery

Your energy depends on more than sleep. Weight, nutrition, and metabolism all play a part. Rythm checks vitamin D, ferritin, and hsCRP, so you can see if things are moving in the right direction.
See Progress Beneath The Surface
For many, weight loss is just the beginning. GLP-1s can also improve cholesterol, blood sugar, and inflammation, benefits that add up over years. Rythm tracks ApoB, LDL, HDL, triglycerides, fructosamine, and hsCRP, so you can see the wins the scale can't show.

See Progress Beneath The Surface

For many, weight loss is just the beginning. GLP-1s can also improve cholesterol, blood sugar, and inflammation, benefits that add up over years. Rythm tracks ApoB, LDL, HDL, triglycerides, fructosamine, and hsCRP, so you can see the wins the scale can't show.
See Progress Beneath The Surface

For many, weight loss is just the beginning. GLP-1s can also improve cholesterol, blood sugar, and inflammation, benefits that add up over years. Rythm tracks ApoB, LDL, HDL, triglycerides, fructosamine, and hsCRP, so you can see the wins the scale can't show.
One painless at-home test.
25+ biomarkers
Track core markers for whole-body health.
Biomarkers
0+
0+

Progesterone
Optimal
ApoB
Optimal
Vitamin D
Optimal
Testosterone
Optimal
TSH
Out of Range
Free T3
Optimal
Creatinine
Optimal
Estrogen
Optimal
Ferritin
Out of Range
One painless
at-home test.
25+ biomarkers

Biomarkers
0+
0+
Progesterone
Optimal
ApoB
Optimal
Vitamin D
Optimal
Testosterone
Optimal
TSH
Out of Range
Free T3
Optimal
Creatinine
Optimal
Estrogen
Optimal
Ferritin
Out of Range
One painless
at-home test.
25+ biomarkers

Biomarkers
0+
0+
Progesterone
Optimal
ApoB
Optimal
Vitamin D
Optimal
Testosterone
Optimal
TSH
Out of Range
Free T3
Optimal
Creatinine
Optimal
Estrogen
Optimal
Ferritin
Out of Range
One painless
at-home test.
25+ biomarkers
Track core markers for whole-body health.

Progesterone
Optimal
ApoB
Optimal
Vitamin D
Optimal
Testosterone
Optimal
TSH
Out of Range
Free T3
Optimal
Creatinine
Optimal
Estrogen
Optimal
Ferritin
Out of Range
Biomarkers
0+
0+
Painless
At-Home Test
1
(Free)
Send
(Mail or get picked up)
2
Results within
③ days.
3



Start Today
How it Works
At-Home Test
1



Send
(Mail or get picked up)
2



Results within ③ days.
3



Start Today
Painless
At-Home Test
1
(Free)
Send
(Mail or get picked up)
2
Results within
③ days.
3



Start Today
Get 25% off your first order
4.8 stars • 10M+ results delivered
HIPAA
Compliant
FDA
Cleared
CLIA
Certified
CAP
Accredited
CLEP
Permitted
#1 Blood Test in the US
GET 25% OFF
MONTHLY TESTING
The World's Easiest Blood Test
Painless
At-Home
25+ Biomarkers
Ships within 1 business day
Free sample pick-up
Results in <48hrs
Unlimited Personalized AI Insights
Privacy guarantee
Your health data is encrypted and protected by strict privacy and security standards.
Easily Skip or Cancel anytime
30-Day Money Back Guarantee
HSA/FSA Eligible
Less than 1% of customers use our Money-Back Guarantee
The collection process is easy and painless.
“The panel itself makes consistent monitoring of key bloodwork simple and straightforward, and I can count on fast and accurate results every month. Overall an excellent experience that I expect to continue to use for years to come.”
by Jon R.
Verified on Trustpilot
97%
Enjoyed the
collection experience
91%
Learn something
new about their health
85%
Made changes to
their lifestyle.
93%
Recommended Rythm
to friends & family
How does the Rythm subscription work?
We’re a monthly subscription, but you have full flexibility. You can skip up to 90 days at a time or cancel anytime directly from your Rythm dashboard. We typically recommend completing at least 3 tests to establish a more accurate baseline before skipping. That said, you won’t be charged for any months you choose to skip.
Can I cancel my subscription without fees?
Yes, you can cancel anytime without any fees.
How often is best to test?
We recommend testing every month, but you’re free to skip up to 90 days between tests if you prefer a more quarterly cadence.
Order and delivery details
Kits ship within 1–2 days of placing your order. You’ll receive a tracking email once it ships, and delivery typically takes about 2 business days (around 4 days total from order to arrival).
Do you sell or share my health data?
No, Rythm Health does not share or sell your information to anyone. Your health information is protected under strict HIPAA guidelines and is only used to process your testing and provide your results. We will never share your data with a third party without your explicit consent.
What our customers are saying





Get 25% off your first order
4.8 stars • 10M+ results delivered
HIPAA
Compliant
FDA
Cleared
CLIA
Certified
CAP
Accredited
CLEP
Permitted
#1 Blood Test in the US
GET 25% OFF
MONTHLY TESTING
The World's Easiest Blood Test
Painless
At-Home
25+ Biomarkers
Ships within 1 business day
Free sample pick-up
Results in <48hrs
Unlimited Personalized AI Insights
Privacy guarantee
Your health data is encrypted and protected by strict privacy and security standards.
Easily Skip or Cancel anytime
30-Day Money Back Guarantee
HSA/FSA Eligible
Less than 1% of customers use our Money-Back Guarantee
The collection process is easy and painless.
“The panel itself makes consistent monitoring of key bloodwork simple and straightforward, and I can count on fast and accurate results every month. Overall an excellent experience that I expect to continue to use for years to come.”
by Jon R.
Verified on Trustpilot
97%
Enjoyed the
collection
91%
Learn something
new
85%
Made changes to
their lifestyle.
93%
Recommended
Rythm
How does the Rythm subscription work?
We’re a monthly subscription, but you have full flexibility. You can skip up to 90 days at a time or cancel anytime directly from your Rythm dashboard. We typically recommend completing at least 3 tests to establish a more accurate baseline before skipping. That said, you won’t be charged for any months you choose to skip.
Can I cancel my subscription without fees?
Yes, you can cancel anytime without any fees.
How often is best to test?
We recommend testing every month, but you’re free to skip up to 90 days between tests if you prefer a more quarterly cadence.
Order and delivery details
Kits ship within 1–2 days of placing your order. You’ll receive a tracking email once it ships, and delivery typically takes about 2 business days (around 4 days total from order to arrival).
Do you sell or share my health data?
No, Rythm Health does not share or sell your information to anyone. Your health information is protected under strict HIPAA guidelines and is only used to process your testing and provide your results. We will never share your data with a third party without your explicit consent.
What our customers are saying





4.8 stars • 10M+ results delivered
HIPAA
Compliant
FDA
Cleared
CLIA
Certified
CAP
Accredited
CLEP
Permitted
#1 Blood Test in the US
GET 25% OFF
MONTHLY TESTING
The World's Easiest Blood Test
Painless
At-Home
25+ Biomarkers
Ships within 1 business day
Free sample pick-up
Results in <48hrs
Unlimited Personalized AI Insights
Privacy guarantee
Your health data is encrypted and protected by strict privacy and security standards.
Easily Skip or Cancel anytime
30-Day Money Back Guarantee
HSA/FSA Eligible
Less than 1% of customers use our Money-Back Guarantee
The collection process is easy and painless.
“The panel itself makes consistent monitoring of key bloodwork simple and straightforward, and I can count on fast and accurate results every month. Overall an excellent experience that I expect to continue to use for years to come.”
by Jon R.
Verified on Trustpilot
97%
Enjoyed the
collection
91%
Learn something
new
85%
Made changes
to their lifestyle.
93%
Recommended
Rythm
How does the Rythm subscription work?
We’re a monthly subscription, but you have full flexibility. You can skip up to 90 days at a time or cancel anytime directly from your Rythm dashboard. We typically recommend completing at least 3 tests to establish a more accurate baseline before skipping. That said, you won’t be charged for any months you choose to skip.
Can I cancel my subscription without fees?
Yes, you can cancel anytime without any fees.
How often is best to test?
We recommend testing every month, but you’re free to skip up to 90 days between tests if you prefer a more quarterly cadence.
Order and delivery details
Kits ship within 1–2 days of placing your order. You’ll receive a tracking email once it ships, and delivery typically takes about 2 business days (around 4 days total from order to arrival).
Do you sell or share my health data?
No, Rythm Health does not share or sell your information to anyone. Your health information is protected under strict HIPAA guidelines and is only used to process your testing and provide your results. We will never share your data with a third party without your explicit consent.
What our customers are saying





4.8 stars • 10M+ results delivered
HIPAA
Compliant
FDA
Cleared
CLIA
Certified
CAP
Accredited
CLEP
Permitted
#1 Blood Test in the US
GET 25% OFF
MONTHLY TESTING
The World's Easiest Blood Test
Painless
At-Home
25+ Biomarkers
Ships within 1 business day
Free sample pick-up
Results in <48hrs
Unlimited Personalized AI Insights
Privacy guarantee
Your health data is encrypted and protected by strict privacy and security standards.
Easily Skip or Cancel anytime
30-Day Money Back Guarantee
HSA/FSA Eligible
Less than 1% of customers use our Money-Back Guarantee
The collection process is easy and painless.
“The panel itself makes consistent monitoring of key bloodwork simple and straightforward, and I can count on fast and accurate results every month. Overall an excellent experience that I expect to continue to use for years to come.”
by Jon R.
Verified on Trustpilot
97%
Enjoyed the
collection
91%
Learn something
new
85%
Made changes to
their lifestyle.
93%
Recommended
Rythm
How does the Rythm subscription work?
We’re a monthly subscription, but you have full flexibility. You can skip up to 90 days at a time or cancel anytime directly from your Rythm dashboard. We typically recommend completing at least 3 tests to establish a more accurate baseline before skipping. That said, you won’t be charged for any months you choose to skip.
Can I cancel my subscription without fees?
Yes, you can cancel anytime without any fees.
How often is best to test?
We recommend testing every month, but you’re free to skip up to 90 days between tests if you prefer a more quarterly cadence.
Order and delivery details
Kits ship within 1–2 days of placing your order. You’ll receive a tracking email once it ships, and delivery typically takes about 2 business days (around 4 days total from order to arrival).
Do you sell or share my health data?
No, Rythm Health does not share or sell your information to anyone. Your health information is protected under strict HIPAA guidelines and is only used to process your testing and provide your results. We will never share your data with a third party without your explicit consent.
What our customers are saying





What our customers using GLP-1s are saying
Great way to manage health
Since I’m on GLP-based medication, having this level of visibility feels especially important. It gives me more confidence that I’m staying on top of my health and not missing anything. I also like that I can easily share the results with my doctor. It gives them a much clearer picture between visits, especially when we’re looking at smaller trends that would normally go unnoticed with standard annual labs.
Since I’m on GLP-based medication, having this level of visibility feels especially important. It gives me more confidence that I’m staying on top of my health and not missing anything. I also like that I can easily share the results with my doctor. It gives them a much clearer picture between visits, especially when we’re looking at smaller trends that would normally go unnoticed with standard annual labs.
Since I’m on GLP-based medication, having this level of visibility feels especially important. It gives me more confidence that I’m staying on top of my health and not missing anything. I also like that I can easily share the results with my doctor. It gives them a much clearer picture between visits, especially when we’re looking at smaller trends that would normally go unnoticed with standard annual labs.
Chole
Super easy, really insightful
Being on a GLP-1 made me realize how little visibility you normally get into your health between doctor visits. The whole experience was incredibly easy and honestly just gave me a lot more peace of mind.
Being on a GLP-1 made me realize how little visibility you normally get into your health between doctor visits. The whole experience was incredibly easy and honestly just gave me a lot more peace of mind.
Being on a GLP-1 made me realize how little visibility you normally get into your health between doctor visits. The whole experience was incredibly easy and honestly just gave me a lot more peace of mind.
Lauren
Good to have while losing weight
I went on a GLP-1 mostly to lose weight, but after a couple months I started wondering how it was affecting my energy, recovery, and testosterone. Rythm made it really easy to keep an eye on everything without needing to book a bunch of appointments.
I went on a GLP-1 mostly to lose weight, but after a couple months I started wondering how it was affecting my energy, recovery, and testosterone. Rythm made it really easy to keep an eye on everything without needing to book a bunch of appointments.
I went on a GLP-1 mostly to lose weight, but after a couple months I started wondering how it was affecting my energy, recovery, and testosterone. Rythm made it really easy to keep an eye on everything without needing to book a bunch of appointments.
Jordan
What our customers using GLP-1s are saying
Great way to manage health
Since I’m on GLP-based medication, having this level of visibility feels especially important. It gives me more confidence that I’m staying on top of my health and not missing anything. I also like that I can easily share the results with my doctor. It gives them a much clearer picture between visits, especially when we’re looking at smaller trends that would normally go unnoticed with standard annual labs.
Since I’m on GLP-based medication, having this level of visibility feels especially important. It gives me more confidence that I’m staying on top of my health and not missing anything. I also like that I can easily share the results with my doctor. It gives them a much clearer picture between visits, especially when we’re looking at smaller trends that would normally go unnoticed with standard annual labs.
Since I’m on GLP-based medication, having this level of visibility feels especially important. It gives me more confidence that I’m staying on top of my health and not missing anything. I also like that I can easily share the results with my doctor. It gives them a much clearer picture between visits, especially when we’re looking at smaller trends that would normally go unnoticed with standard annual labs.
Chole
Super easy, really insightful
Being on a GLP-1 made me realize how little visibility you normally get into your health between doctor visits. The whole experience was incredibly easy and honestly just gave me a lot more peace of mind.
Being on a GLP-1 made me realize how little visibility you normally get into your health between doctor visits. The whole experience was incredibly easy and honestly just gave me a lot more peace of mind.
Being on a GLP-1 made me realize how little visibility you normally get into your health between doctor visits. The whole experience was incredibly easy and honestly just gave me a lot more peace of mind.
Lauren
Good to have while losing weight
I went on a GLP-1 mostly to lose weight, but after a couple months I started wondering how it was affecting my energy, recovery, and testosterone. Rythm made it really easy to keep an eye on everything without needing to book a bunch of appointments.
I went on a GLP-1 mostly to lose weight, but after a couple months I started wondering how it was affecting my energy, recovery, and testosterone. Rythm made it really easy to keep an eye on everything without needing to book a bunch of appointments.
I went on a GLP-1 mostly to lose weight, but after a couple months I started wondering how it was affecting my energy, recovery, and testosterone. Rythm made it really easy to keep an eye on everything without needing to book a bunch of appointments.
Jordan
What our customers using GLP-1s are saying
Great way to manage health
Since I’m on GLP-based medication, having this level of visibility feels especially important. It gives me more confidence that I’m staying on top of my health and not missing anything. I also like that I can easily share the results with my doctor. It gives them a much clearer picture between visits, especially when we’re looking at smaller trends that would normally go unnoticed with standard annual labs.
Since I’m on GLP-based medication, having this level of visibility feels especially important. It gives me more confidence that I’m staying on top of my health and not missing anything. I also like that I can easily share the results with my doctor. It gives them a much clearer picture between visits, especially when we’re looking at smaller trends that would normally go unnoticed with standard annual labs.
Since I’m on GLP-based medication, having this level of visibility feels especially important. It gives me more confidence that I’m staying on top of my health and not missing anything. I also like that I can easily share the results with my doctor. It gives them a much clearer picture between visits, especially when we’re looking at smaller trends that would normally go unnoticed with standard annual labs.
Chole
Super easy, really insightful
Being on a GLP-1 made me realize how little visibility you normally get into your health between doctor visits. The whole experience was incredibly easy and honestly just gave me a lot more peace of mind.
Being on a GLP-1 made me realize how little visibility you normally get into your health between doctor visits. The whole experience was incredibly easy and honestly just gave me a lot more peace of mind.
Being on a GLP-1 made me realize how little visibility you normally get into your health between doctor visits. The whole experience was incredibly easy and honestly just gave me a lot more peace of mind.
Lauren
Good to have while losing weight
I went on a GLP-1 mostly to lose weight, but after a couple months I started wondering how it was affecting my energy, recovery, and testosterone. Rythm made it really easy to keep an eye on everything without needing to book a bunch of appointments.
I went on a GLP-1 mostly to lose weight, but after a couple months I started wondering how it was affecting my energy, recovery, and testosterone. Rythm made it really easy to keep an eye on everything without needing to book a bunch of appointments.
I went on a GLP-1 mostly to lose weight, but after a couple months I started wondering how it was affecting my energy, recovery, and testosterone. Rythm made it really easy to keep an eye on everything without needing to book a bunch of appointments.
Jordan
What our customers using GLP-1s are saying
Great way to manage health
Since I’m on GLP-based medication, having this level of visibility feels especially important. It gives me more confidence that I’m staying on top of my health and not missing anything. I also like that I can easily share the results with my doctor. It gives them a much clearer picture between visits, especially when we’re looking at smaller trends that would normally go unnoticed with standard annual labs.
Since I’m on GLP-based medication, having this level of visibility feels especially important. It gives me more confidence that I’m staying on top of my health and not missing anything. I also like that I can easily share the results with my doctor. It gives them a much clearer picture between visits, especially when we’re looking at smaller trends that would normally go unnoticed with standard annual labs.
Since I’m on GLP-based medication, having this level of visibility feels especially important. It gives me more confidence that I’m staying on top of my health and not missing anything. I also like that I can easily share the results with my doctor. It gives them a much clearer picture between visits, especially when we’re looking at smaller trends that would normally go unnoticed with standard annual labs.
Chole
Super easy, really insightful
Being on a GLP-1 made me realize how little visibility you normally get into your health between doctor visits. The whole experience was incredibly easy and honestly just gave me a lot more peace of mind.
Being on a GLP-1 made me realize how little visibility you normally get into your health between doctor visits. The whole experience was incredibly easy and honestly just gave me a lot more peace of mind.
Being on a GLP-1 made me realize how little visibility you normally get into your health between doctor visits. The whole experience was incredibly easy and honestly just gave me a lot more peace of mind.
Lauren
Good to have while losing weight
I went on a GLP-1 mostly to lose weight, but after a couple months I started wondering how it was affecting my energy, recovery, and testosterone. Rythm made it really easy to keep an eye on everything without needing to book a bunch of appointments.
I went on a GLP-1 mostly to lose weight, but after a couple months I started wondering how it was affecting my energy, recovery, and testosterone. Rythm made it really easy to keep an eye on everything without needing to book a bunch of appointments.
I went on a GLP-1 mostly to lose weight, but after a couple months I started wondering how it was affecting my energy, recovery, and testosterone. Rythm made it really easy to keep an eye on everything without needing to book a bunch of appointments.
Jordan

Rythm’s all-in-one panel is for every part of life.
Whether you’re looking for clarity, chasing improvement, or planning ahead, Rythm is your roadmap to better health.


Men's Health
Navigate changes in your body with clarity so you can adapt, stay balanced, and feel your best.


Hormone Optimization
Your body changes fast on TRT, HRT and GLP-1's etc. Continuous tracking keeps you informed, balanced and in control.


Athletic Performance
Peak Performance starts with efficient energy conversion. See how your body produces energy and adapts to training.


Preventative Health Tracking
Stay ahead of potential health concerns by tracking instead of reacting to symptoms.


Longevity
Add years to your life by managing what matters most.
Private & Secure
Rythm is so simple to use, it’s easy to forget the infrastructure behind it that makes fast and accurate at-home testing possible.

Military grade encryption.
Advanced encryption protocols keep your health data protected and private at every point of the system.

In-House Testing. No Third Parties.
Accuracy & privacy are too important to outsource. We handle every sample ourselves to guarantee privacy and consistent lab-grade results.

Verified Chain of Custody
Our closed-loop chain of custody system ensures your sample is tracked and protected from the moment it's collected.

Rythm’s all-in-one panel is for every part of life.
Whether you’re looking for clarity, chasing improvement, or planning ahead, Rythm is your roadmap to better health.


Men's Health
Navigate changes in your body with clarity so you can adapt, stay balanced, and feel your best.


Hormone Optimization
Your body changes fast on TRT, HRT and GLP-1's etc. Continuous tracking keeps you informed, balanced and in control.


Athletic Performance
Peak Performance starts with efficient energy conversion. See how your body produces energy and adapts to training.


Preventative Health Tracking
Stay ahead of potential health concerns by tracking instead of reacting to symptoms.


Longevity
Add years to your life by managing what matters most.
Private & Secure
Rythm is so simple to use, it’s easy to forget the infrastructure behind it that makes fast and accurate at-home testing possible.

Military grade encryption.
Advanced encryption protocols keep your health data protected and private at every point of the system.

In-House Testing. No Third Parties.
Accuracy & privacy are too important to outsource. We handle every sample ourselves to guarantee privacy and consistent lab-grade results.

Verified Chain of Custody
Our closed-loop chain of custody system ensures your sample is tracked and protected from the moment it's collected.

Rythm’s all-in-one panel is for every part of life.
Whether you’re looking for clarity, chasing improvement, or planning ahead, Rythm is your roadmap to better health.


Men's Health
Navigate changes in your body with clarity so you can adapt, stay balanced, and feel your best.


Hormone Optimization
Your body changes fast on TRT, HRT and GLP-1's etc. Continuous tracking keeps you informed, balanced and in control.


Athletic Performance
Peak Performance starts with efficient energy conversion. See how your body produces energy and adapts to training.


Preventative Health Tracking
Stay ahead of potential health concerns by tracking instead of reacting to symptoms.


Longevity
Add years to your life by managing what matters most.
Private & Secure
Rythm is so simple to use, it’s easy to forget the infrastructure behind it that makes fast and accurate at-home testing possible.

Military grade encryption.
Advanced encryption protocols keep your health data protected and private at every point of the system.

In-House Testing. No Third Parties.
Accuracy & privacy are too important to outsource. We handle every sample ourselves to guarantee privacy and consistent lab-grade results.

Verified Chain of Custody
Our closed-loop chain of custody system ensures your sample is tracked and protected from the moment it's collected.
Frequently Asked Questions
How is Rythm different?
Most blood testing companies charge $500 or more for a single test per biomarker, providing only a one-time snapshot that doesn’t capture your long-term health trends or reflect your true baseline. This approach can lead to missed patterns or even misdiagnoses due to limited data. Rythm takes a different approach, using monthly tracking to build a detailed picture of your health over time. This allows for more accurate insights, better optimization, and a clearer understanding of how your body is evolving.
Does Rythm help me improve?
Rythm provides actionable suggestions and tips to help you optimize each biomarker
Is Rythm HIPAA compliant?
Yes, Rythm is HIPAA compliant. Your data is securely stored and handled in accordance with strict privacy and security standards.
Can I cancel anytime without fees?
Yes, you can cancel anytime without any fees.
Does Rythm accept HSA/FSA payments?
Yes, Rythm is HSA/FSA eligible. You can use your HSA or FSA card at checkout or submit your Rythm receipt to your provider for reimbursement.
How long does it take to get my results?
You will receive your results within 3 business days – as long as it's returned within 7 days of receiving your kit. Delays can occur if you do not send your sample back in time.
Frequently Asked Questions
How is Rythm different?
Most blood testing companies charge $500 or more for a single test per biomarker, providing only a one-time snapshot that doesn’t capture your long-term health trends or reflect your true baseline. This approach can lead to missed patterns or even misdiagnoses due to limited data. Rythm takes a different approach, using monthly tracking to build a detailed picture of your health over time. This allows for more accurate insights, better optimization, and a clearer understanding of how your body is evolving.
Does Rythm help me improve?
Rythm provides actionable suggestions and tips to help you optimize each biomarker
Is Rythm HIPAA compliant?
Yes, Rythm is HIPAA compliant. Your data is securely stored and handled in accordance with strict privacy and security standards.
Can I cancel anytime without fees?
Yes, you can cancel anytime without any fees.
Does Rythm accept HSA/FSA payments?
Yes, Rythm is HSA/FSA eligible. You can use your HSA or FSA card at checkout or submit your Rythm receipt to your provider for reimbursement.
How long does it take to get my results?
You will receive your results within 3 business days – as long as it's returned within 7 days of receiving your kit. Delays can occur if you do not send your sample back in time.

4.8 stars on Trustpilot
30-Day Money Back Guarantee
HSA/FSA Eligible
Try for $79 $59.25
+ shipping & tax

30-Day Money Back Guarantee
HSA/FSA Eligible
Try for $79 $59.25
+ shipping & tax




