HIPAA
Compliant
CLIA
Certified
CAP
Accredited
FDA
Cleared
HIPAA
Compliant
CLIA
Certified
CAP
Accredited
FDA
Cleared
HIPAA
Compliant
CLIA
Certified
CAP
Accredited
FDA
Cleared
HORMONE BALANCE
01
Know if your testosterone levels are actually optimized
TRT is meant to improve testosterone levels, but total testosterone alone does not tell the full story. Free testosterone and SHBG influence how much testosterone is actually available to your body. Rythm helps you track these biomarkers so you can see how your hormone balance is changing instead of taking TRT blindly.

HORMONE BALANCE
01
Know if your testosterone levels are actually optimized

TRT is meant to improve testosterone levels, but total testosterone alone does not tell the full story. Free testosterone and SHBG influence how much testosterone is actually available to your body. Rythm helps you track these biomarkers so you can see how your hormone balance is changing instead of taking TRT blindly.
HORMONE BALANCE
01
Know if your testosterone levels are actually optimized
TRT is meant to improve testosterone levels, but total testosterone alone does not tell the full story. Free testosterone and SHBG influence how much testosterone is actually available to your body. Rythm helps you track these biomarkers so you can see how your hormone balance is changing instead of taking TRT blindly.

ESTROGEN BALANCE
02
Keep testosterone and estradiol in balance
Testosterone can convert to estradiol in the body, which means hormone balance matters just as much as hormone levels. When testosterone and estradiol move out of balance, it can affect mood, energy, and recovery. Rythm helps you track estradiol alongside testosterone so you can understand how your hormones are shifting over time.

ESTROGEN BALANCE
02
Keep testosterone and estradiol in balance

Testosterone can convert to estradiol in the body, which means hormone balance matters just as much as hormone levels. When testosterone and estradiol move out of balance, it can affect mood, energy, and recovery. Rythm helps you track estradiol alongside testosterone so you can understand how your hormones are shifting over time.
ESTROGEN BALANCE
02
Keep testosterone and estradiol in balance
Testosterone can convert to estradiol in the body, which means hormone balance matters just as much as hormone levels. When testosterone and estradiol move out of balance, it can affect mood, energy, and recovery. Rythm helps you track estradiol alongside testosterone so you can understand how your hormones are shifting over time.

METABOLIC HEALTH
03
Support energy and performance
Testosterone influences energy and performance, but metabolic health also plays a role in how you feel day to day. Biomarkers like ferritin, vitamin D, and albumin can influence recovery, energy levels, and overall resilience. Rythm helps you identify these underlying factors so you can support your body while on TRT.

METABOLIC HEALTH
03
Support energy and performance

Testosterone influences energy and performance, but metabolic health also plays a role in how you feel day to day. Biomarkers like ferritin, vitamin D, and albumin can influence recovery, energy levels, and overall resilience. Rythm helps you identify these underlying factors so you can support your body while on TRT.
METABOLIC HEALTH
03
Support energy and performance
Testosterone influences energy and performance, but metabolic health also plays a role in how you feel day to day. Biomarkers like ferritin, vitamin D, and albumin can influence recovery, energy levels, and overall resilience. Rythm helps you identify these underlying factors so you can support your body while on TRT.

HEART HEALTH
04
Stay proactive about cardiovascular health
Hormone therapy can influence lipid levels and cardiovascular risk over time. Biomarkers like ApoB, LDL cholesterol, HDL cholesterol, and hs-CRP help provide insight into heart health. Rythm helps you track these markers so you can understand how TRT may be influencing your long-term cardiovascular health.

HEART HEALTH
04
Stay proactive about cardiovascular health

Hormone therapy can influence lipid levels and cardiovascular risk over time. Biomarkers like ApoB, LDL cholesterol, HDL cholesterol, and hs-CRP help provide insight into heart health. Rythm helps you track these markers so you can understand how TRT may be influencing your long-term cardiovascular health.
HEART HEALTH
04
Stay proactive about cardiovascular health
Hormone therapy can influence lipid levels and cardiovascular risk over time. Biomarkers like ApoB, LDL cholesterol, HDL cholesterol, and hs-CRP help provide insight into heart health. Rythm helps you track these markers so you can understand how TRT may be influencing your long-term cardiovascular health.

LONG-TERM HEALTH
05
Understand how your body responds to TRT
Hormone therapy affects more than just testosterone levels. Your metabolism, inflammation, and organ function can all change as your body adapts. Rythm helps you track biomarkers like creatinine and other health markers month to month so you can see how your body is responding instead of guessing.

LONG-TERM HEALTH
05
Understand how your body responds to TRT

Hormone therapy affects more than just testosterone levels. Your metabolism, inflammation, and organ function can all change as your body adapts. Rythm helps you track biomarkers like creatinine and other health markers month to month so you can see how your body is responding instead of guessing.
LONG-TERM HEALTH
05
Understand how your body responds to TRT
Hormone therapy affects more than just testosterone levels. Your metabolism, inflammation, and organ function can all change as your body adapts. Rythm helps you track biomarkers like creatinine and other health markers month to month so you can see how your body is responding instead of guessing.

What our users on
TRT are saying
Game Changer
Rythm is game changer when it comes to being on top of your TRT administration. With the AI results recommendations, you can rest assured you are getting great consulting without the in-person doctor visits that cost you an arm and a leg.
Rythm is game changer when it comes to being on top of your TRT administration. With the AI results recommendations, you can rest assured you are getting great consulting without the in-person doctor visits that cost you an arm and a leg.
Rythm is game changer when it comes to being on top of your TRT administration. With the AI results recommendations, you can rest assured you are getting great consulting without the in-person doctor visits that cost you an arm and a leg.
Manny A
Great for tracking biomarkers
I have felt off for a while, but never could pin point the issue. I’m on TRT and have blood work every 3-6 months; however, ferritin is one that was never tested. Mine came back low and now it all makes sense.
I have felt off for a while, but never could pin point the issue. I’m on TRT and have blood work every 3-6 months; however, ferritin is one that was never tested. Mine came back low and now it all makes sense.
I have felt off for a while, but never could pin point the issue. I’m on TRT and have blood work every 3-6 months; however, ferritin is one that was never tested. Mine came back low and now it all makes sense.
Michael W
No more guesswork
Recently started TRT. Adding these monthly labs from Rythm in conjunction with the semi annual labs w/ my doc will make dialing in my dose so much easier. The home test kits are super convenient, and the lab work is extremely comprehensive. Anyone taking hormones and peptides should absolutely add Rythm testing to their protocol.
Recently started TRT. Adding these monthly labs from Rythm in conjunction with the semi annual labs w/ my doc will make dialing in my dose so much easier. The home test kits are super convenient, and the lab work is extremely comprehensive. Anyone taking hormones and peptides should absolutely add Rythm testing to their protocol.
Recently started TRT. Adding these monthly labs from Rythm in conjunction with the semi annual labs w/ my doc will make dialing in my dose so much easier. The home test kits are super convenient, and the lab work is extremely comprehensive. Anyone taking hormones and peptides should absolutely add Rythm testing to their protocol.
BD A
What our users on
TRT are saying
Game Changer
Rythm is game changer when it comes to being on top of your TRT administration. With the AI results recommendations, you can rest assured you are getting great consulting without the in-person doctor visits that cost you an arm and a leg.
Rythm is game changer when it comes to being on top of your TRT administration. With the AI results recommendations, you can rest assured you are getting great consulting without the in-person doctor visits that cost you an arm and a leg.
Rythm is game changer when it comes to being on top of your TRT administration. With the AI results recommendations, you can rest assured you are getting great consulting without the in-person doctor visits that cost you an arm and a leg.
Manny A
Great for tracking biomarkers
I have felt off for a while, but never could pin point the issue. I’m on TRT and have blood work every 3-6 months; however, ferritin is one that was never tested. Mine came back low and now it all makes sense.
I have felt off for a while, but never could pin point the issue. I’m on TRT and have blood work every 3-6 months; however, ferritin is one that was never tested. Mine came back low and now it all makes sense.
I have felt off for a while, but never could pin point the issue. I’m on TRT and have blood work every 3-6 months; however, ferritin is one that was never tested. Mine came back low and now it all makes sense.
Michael W
No more guesswork
Recently started TRT. Adding these monthly labs from Rythm in conjunction with the semi annual labs w/ my doc will make dialing in my dose so much easier. The home test kits are super convenient, and the lab work is extremely comprehensive. Anyone taking hormones and peptides should absolutely add Rythm testing to their protocol.
Recently started TRT. Adding these monthly labs from Rythm in conjunction with the semi annual labs w/ my doc will make dialing in my dose so much easier. The home test kits are super convenient, and the lab work is extremely comprehensive. Anyone taking hormones and peptides should absolutely add Rythm testing to their protocol.
Recently started TRT. Adding these monthly labs from Rythm in conjunction with the semi annual labs w/ my doc will make dialing in my dose so much easier. The home test kits are super convenient, and the lab work is extremely comprehensive. Anyone taking hormones and peptides should absolutely add Rythm testing to their protocol.
BD A
What our users on
TRT are saying
Game Changer
Rythm is game changer when it comes to being on top of your TRT administration. With the AI results recommendations, you can rest assured you are getting great consulting without the in-person doctor visits that cost you an arm and a leg.
Rythm is game changer when it comes to being on top of your TRT administration. With the AI results recommendations, you can rest assured you are getting great consulting without the in-person doctor visits that cost you an arm and a leg.
Rythm is game changer when it comes to being on top of your TRT administration. With the AI results recommendations, you can rest assured you are getting great consulting without the in-person doctor visits that cost you an arm and a leg.
Manny A
Great for tracking biomarkers
I have felt off for a while, but never could pin point the issue. I’m on TRT and have blood work every 3-6 months; however, ferritin is one that was never tested. Mine came back low and now it all makes sense.
I have felt off for a while, but never could pin point the issue. I’m on TRT and have blood work every 3-6 months; however, ferritin is one that was never tested. Mine came back low and now it all makes sense.
I have felt off for a while, but never could pin point the issue. I’m on TRT and have blood work every 3-6 months; however, ferritin is one that was never tested. Mine came back low and now it all makes sense.
Michael W
No more guesswork
Recently started TRT. Adding these monthly labs from Rythm in conjunction with the semi annual labs w/ my doc will make dialing in my dose so much easier. The home test kits are super convenient, and the lab work is extremely comprehensive. Anyone taking hormones and peptides should absolutely add Rythm testing to their protocol.
Recently started TRT. Adding these monthly labs from Rythm in conjunction with the semi annual labs w/ my doc will make dialing in my dose so much easier. The home test kits are super convenient, and the lab work is extremely comprehensive. Anyone taking hormones and peptides should absolutely add Rythm testing to their protocol.
Recently started TRT. Adding these monthly labs from Rythm in conjunction with the semi annual labs w/ my doc will make dialing in my dose so much easier. The home test kits are super convenient, and the lab work is extremely comprehensive. Anyone taking hormones and peptides should absolutely add Rythm testing to their protocol.
BD A
What our users on
TRT are saying
Game Changer
Rythm is game changer when it comes to being on top of your TRT administration. With the AI results recommendations, you can rest assured you are getting great consulting without the in-person doctor visits that cost you an arm and a leg.
Rythm is game changer when it comes to being on top of your TRT administration. With the AI results recommendations, you can rest assured you are getting great consulting without the in-person doctor visits that cost you an arm and a leg.
Rythm is game changer when it comes to being on top of your TRT administration. With the AI results recommendations, you can rest assured you are getting great consulting without the in-person doctor visits that cost you an arm and a leg.
Manny A
Great for tracking biomarkers
I have felt off for a while, but never could pin point the issue. I’m on TRT and have blood work every 3-6 months; however, ferritin is one that was never tested. Mine came back low and now it all makes sense.
I have felt off for a while, but never could pin point the issue. I’m on TRT and have blood work every 3-6 months; however, ferritin is one that was never tested. Mine came back low and now it all makes sense.
I have felt off for a while, but never could pin point the issue. I’m on TRT and have blood work every 3-6 months; however, ferritin is one that was never tested. Mine came back low and now it all makes sense.
Michael W
No more guesswork
Recently started TRT. Adding these monthly labs from Rythm in conjunction with the semi annual labs w/ my doc will make dialing in my dose so much easier. The home test kits are super convenient, and the lab work is extremely comprehensive. Anyone taking hormones and peptides should absolutely add Rythm testing to their protocol.
Recently started TRT. Adding these monthly labs from Rythm in conjunction with the semi annual labs w/ my doc will make dialing in my dose so much easier. The home test kits are super convenient, and the lab work is extremely comprehensive. Anyone taking hormones and peptides should absolutely add Rythm testing to their protocol.
Recently started TRT. Adding these monthly labs from Rythm in conjunction with the semi annual labs w/ my doc will make dialing in my dose so much easier. The home test kits are super convenient, and the lab work is extremely comprehensive. Anyone taking hormones and peptides should absolutely add Rythm testing to their protocol.
BD A

HSA/FSA Eligible








Rythm At-Home Blood Test
$79.00/mo
+ Shipping and Handling
– Ships Every 30 Days
– Flexible Subscription, Skip Anytime
Easy and Painless At-home Collection
Free Pick-up From Your Home
Results Ready in <72hrs
Unlimited Personalized AI Insights
Unlimited AI Coaching
HSA / FSA Eligible
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.
When will I receive my order
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).

HSA/FSA Eligible








Rythm At-Home Blood Test
$79.00/mo
+ Shipping and Handling
– Ships Every 30 Days
– Flexible Subscription, Skip Anytime
Easy and Painless At-home Collection
Free Pick-up From Your Home
Results Ready in <72hrs
Unlimited Personalized AI Insights
Unlimited AI Coaching
HSA / FSA Eligible
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.
When will I receive my order
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).

HSA/FSA Eligible








Rythm At-Home Blood Test
$79.00/mo
+ Shipping and Handling
– Ships Every 30 Days
– Flexible Subscription, Skip Anytime
Easy and Painless At-home Collection
Free Pick-up From Your Home
Results Ready in <72hrs
Unlimited Personalized AI Insights
Unlimited AI Coaching
HSA / FSA Eligible
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.
When will I receive my order
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).

HSA/FSA Eligible








Rythm At-Home Blood Test
$79.00/mo
+ Shipping and Handling
– Ships Every 30 Days
– Flexible Subscription, Skip Anytime
Easy and Painless At-home Collection
Free Pick-up From Your Home
Results Ready in <72hrs
Unlimited Personalized AI Insights
Unlimited AI Coaching
HSA / FSA Eligible
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.
When will I receive my order
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).
One test optimized for daily impact.
Track core markers for whole-body health.
One test optimized for daily impact.
Track core markers for whole-body health.


Biomarkers
0+
0+
One test optimized for daily impact.
Track core markers for whole-body health.

One test optimized for daily impact.
Track core markers for whole-body health.


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.


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


Women'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.


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.


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


Women'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.


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.


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


Women'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.


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.
FAQ
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.
FAQ
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.



