5 Reasons To Try Blood Testing For Better Sleep

Rythm uses affordable, painless at-home blood testing to uncover the health factors affecting your sleep.

Check Out Now

Arrow pointing diagonally up and to the right, indicating external link or navigation.
Star icon
Star icon
Star icon
Star icon
Star icon

4.8/5

From thousands of reviews

5 Reasons To Try Blood Testing For Better Sleep

Rythm uses affordable, painless at-home blood testing to uncover the health factors affecting your sleep.

Check Out Now

Arrow pointing diagonally up and to the right, indicating external link or navigation.
Star icon
Star icon
Star icon
Star icon
Star icon

4.8/5

From thousands of reviews

5 Reasons To Try Blood Testing For Better Sleep

Rythm uses affordable, painless at-home blood testing to uncover the health factors affecting your sleep.

Check Out Now

Arrow pointing diagonally up and to the right, indicating external link or navigation.
Star icon
Star icon
Star icon
Star icon
Star icon

4.8/5

From thousands of reviews

5 Reasons To Try Blood Testing For Better Sleep

Rythm uses affordable, painless at-home blood testing to uncover the health factors affecting your sleep.

Check Out Now

Arrow pointing diagonally up and to the right, indicating external link or navigation.
Star icon
Star icon
Star icon
Star icon
Star icon

4.8/5

From thousands of reviews

Caduceus symbol representing healthcare or medical services.

HIPAA

Compliant

Globe symbol representing worldwide access or global coverage.

CLIA

Certified

Shield with checkmark representing security or data protection.

CAP

Accredited

Map pin symbol representing location or availability.

FDA

Cleared

Caduceus symbol representing healthcare or medical services.

HIPAA

Compliant

Globe symbol representing worldwide access or global coverage.

CLIA

Certified

Shield with checkmark representing security or data protection.

CAP

Accredited

Map pin symbol representing location or availability.

FDA

Cleared

Caduceus symbol representing healthcare or medical services.

HIPAA

Compliant

Globe symbol representing worldwide access or global coverage.

CLIA

Certified

Shield with checkmark representing security or data protection.

CAP

Accredited

Map pin symbol representing location or availability.

FDA

Cleared

RESTORED ENERGY

01

Wake up rested and naturally energized

Even after a full night of sleep, low iron, thyroid dysfunction, or hormone imbalances can prevent your body from fully restoring energy, leaving you tired the next morning. Rythm helps you identify these imbalances so you can improve how your body recovers during sleep.

Smiling woman with clear glowing skin, doing the rythm at home blood collection representing healthy skin and internal health

RESTORED ENERGY

01

Wake up rested and naturally energized

Smiling woman with clear glowing skin, doing the rythm at home blood collection representing healthy skin and internal health

Even after a full night of sleep, low iron, thyroid dysfunction, or hormone imbalances can prevent your body from fully restoring energy, leaving you tired the next morning. Rythm helps you identify these imbalances so you can improve how your body recovers during sleep.

RESTORED ENERGY

01

Wake up rested and naturally energized

Even after a full night of sleep, low iron, thyroid dysfunction, or hormone imbalances can prevent your body from fully restoring energy, leaving you tired the next morning. Rythm helps you identify these imbalances so you can improve how your body recovers during sleep.

Smiling woman with clear glowing skin, doing the rythm at home blood collection representing healthy skin and internal health

SLEEP REGULATION

02

Fall asleep faster and more easily

Falling asleep is not just about routines. Hormones, nutrient levels, and stress-related biomarkers can influence how easily your body shifts into sleep, leaving your mind wired when it should be winding down. Rythm helps you identify these biological signals so you can understand what may be interfering with your ability to fall asleep.

Smiling woman with clear glowing skin, doing the rythm at home blood collection representing healthy skin and internal health

SLEEP REGULATION

02

Fall asleep faster and more easily

Smiling woman with clear glowing skin, doing the rythm at home blood collection representing healthy skin and internal health

Falling asleep is not just about routines. Hormones, nutrient levels, and stress-related biomarkers can influence how easily your body shifts into sleep, leaving your mind wired when it should be winding down. Rythm helps you identify these biological signals so you can understand what may be interfering with your ability to fall asleep.

SLEEP REGULATION

02

Fall asleep faster and more easily

Falling asleep is not just about routines. Hormones, nutrient levels, and stress-related biomarkers can influence how easily your body shifts into sleep, leaving your mind wired when it should be winding down. Rythm helps you identify these biological signals so you can understand what may be interfering with your ability to fall asleep.

Smiling woman with clear glowing skin, doing the rythm at home blood collection representing healthy skin and internal health

DEEPER RECOVERY

03

Recover better overnight

True recovery happens when your body restores hormones, repairs tissues, and resets metabolic systems during sleep, but imbalances can prevent your body from fully recovering overnight. Rythm helps you track the biomarkers involved in recovery so you can see whether your body is actually restoring itself while you sleep.

Smiling woman with clear glowing skin, doing the rythm at home blood collection representing healthy skin and internal health

DEEPER RECOVERY

03

Recover better overnight

Smiling woman with clear glowing skin, doing the rythm at home blood collection representing healthy skin and internal health

True recovery happens when your body restores hormones, repairs tissues, and resets metabolic systems during sleep, but imbalances can prevent your body from fully recovering overnight. Rythm helps you track the biomarkers involved in recovery so you can see whether your body is actually restoring itself while you sleep.

DEEPER RECOVERY

03

Recover better overnight

True recovery happens when your body restores hormones, repairs tissues, and resets metabolic systems during sleep, but imbalances can prevent your body from fully recovering overnight. Rythm helps you track the biomarkers involved in recovery so you can see whether your body is actually restoring itself while you sleep.

Smiling woman with clear glowing skin, doing the rythm at home blood collection representing healthy skin and internal health

CLEAR FOCUS

04

Improve energy throughout the day

When sleep and biology are aligned, energy becomes more stable throughout the day, but imbalances in hormones, iron levels, or metabolic health can lead to crashes, fatigue, and difficulty staying focused. Rythm helps you identify these underlying factors so you can improve how your body produces and maintains energy.

Smiling woman with clear glowing skin, doing the rythm at home blood collection representing healthy skin and internal health

CLEAR FOCUS

04

Improve energy throughout the day

Smiling woman with clear glowing skin, doing the rythm at home blood collection representing healthy skin and internal health

When sleep and biology are aligned, energy becomes more stable throughout the day, but imbalances in hormones, iron levels, or metabolic health can lead to crashes, fatigue, and difficulty staying focused. Rythm helps you identify these underlying factors so you can improve how your body produces and maintains energy.

CLEAR FOCUS

04

Improve energy throughout the day

When sleep and biology are aligned, energy becomes more stable throughout the day, but imbalances in hormones, iron levels, or metabolic health can lead to crashes, fatigue, and difficulty staying focused. Rythm helps you identify these underlying factors so you can improve how your body produces and maintains energy.

Smiling woman with clear glowing skin, doing the rythm at home blood collection representing healthy skin and internal health

LONG-TERM HEALTH

05

Know how your sleep is improving your health

Sleep affects far more than how you feel the next morning, influencing hormones, metabolism, and long-term cardiovascular health. Rythm helps you track key biomarkers over time so you can see whether improvements in your sleep are translating into measurable improvements in your health.

Smiling woman with clear glowing skin, doing the rythm at home blood collection representing healthy skin and internal health

LONG-TERM HEALTH

05

Know how your sleep is improving your health

Smiling woman with clear glowing skin, doing the rythm at home blood collection representing healthy skin and internal health

Sleep affects far more than how you feel the next morning, influencing hormones, metabolism, and long-term cardiovascular health. Rythm helps you track key biomarkers over time so you can see whether improvements in your sleep are translating into measurable improvements in your health.

LONG-TERM HEALTH

05

Know how your sleep is improving your health

Sleep affects far more than how you feel the next morning, influencing hormones, metabolism, and long-term cardiovascular health. Rythm helps you track key biomarkers over time so you can see whether improvements in your sleep are translating into measurable improvements in your health.

Smiling woman with clear glowing skin, doing the rythm at home blood collection representing healthy skin and internal health
How it Works

Painless

At-Home Test

1

(Free)

Send

(Mail or get picked up)

2

Results within

③ days.

3

Woman using a Rythm at-home blood collection device on her upper arm, seated indoors in soft natural light, looking down as she applies the device.
Two hands exchanging a Rythm test kit with packaging visible.
Person holding a smartphone displaying the Rythm Health app, showing a hormone score and health metrics on screen.

Check Out Now

Arrow pointing diagonally up and to the right, indicating external link or navigation.

How it Works

At-Home Test

1

Woman using a Rythm at-home blood collection device on her upper arm, seated indoors in soft natural light, looking down as she applies the device.
Two hands exchanging a Rythm test kit with packaging visible.
Person holding a smartphone displaying the Rythm Health app, showing a hormone score and health metrics on screen.

Send

(Mail or get picked up)

2

Woman using a Rythm at-home blood collection device on her upper arm, seated indoors in soft natural light, looking down as she applies the device.
Close-up of a person holding a white Rythm Health mailer package with a shipping label and barcodes, tucked against their torso, wearing a light jacket and denim jeans.
Person holding a smartphone displaying the Rythm Health app, showing a hormone score and health metrics on screen.

Results within ③ days.

3

Woman using a Rythm at-home blood collection device on her upper arm, seated indoors in soft natural light, looking down as she applies the device.
Two hands exchanging a Rythm test kit with packaging visible.
Overlay of a ferritin level chart labeled “Optimal,” showing a gradual increase from August to December, displayed over a person holding a phone.

Check Out Now

Arrow pointing diagonally up and to the right, indicating external link or navigation.
How it Works

Painless

At-Home Test

1

(Free)

Send

(Mail or get picked up)

2

Results within

③ days.

3

Woman using a Rythm at-home blood collection device on her upper arm, seated indoors in soft natural light, looking down as she applies the device.
Two hands exchanging a Rythm test kit with packaging visible.
Person holding a smartphone displaying the Rythm Health app, showing a hormone score and health metrics on screen.

Check Out Now

Arrow pointing diagonally up and to the right, indicating external link or navigation.

Thousands of 5 star reviews

Reviews from Rythm customers that have seen health improvements in less than 90 days.

I feel like myself again.

I didn’t realize how much things like vitamin D, iron, and hormones could affect how you feel every day. My results pointed out a couple issues and after working on those my sleep improved, my energy came back, and my libido is finally normal again.

I didn’t realize how much things like vitamin D, iron, and hormones could affect how you feel every day. My results pointed out a couple issues and after working on those my sleep improved, my energy came back, and my libido is finally normal again.

I didn’t realize how much things like vitamin D, iron, and hormones could affect how you feel every day. My results pointed out a couple issues and after working on those my sleep improved, my energy came back, and my libido is finally normal again.

Read more

Rachel

THE BEST!!!

Rythm is a game-changer. Everything is mailed to your home, the blood collection is easy and virtually painless, and you completely skip the inconvenience of lab visits and waiting rooms. It fits seamlessly into a busy schedule and makes health tracking simple instead of stressful.

Rythm is a game-changer. Everything is mailed to your home, the blood collection is easy and virtually painless, and you completely skip the inconvenience of lab visits and waiting rooms. It fits seamlessly into a busy schedule and makes health tracking simple instead of stressful.

Rythm is a game-changer. Everything is mailed to your home, the blood collection is easy and virtually painless, and you completely skip the inconvenience of lab visits and waiting rooms. It fits seamlessly into a busy schedule and makes health tracking simple instead of stressful.

Read more

Sheila Keyser

Your health in your own hands

This is the epitome of taking your health into your own hands. I love it. I'm excited to watch my biomarkers monthly and optimize my health using food, supplements and exercise.

This is the epitome of taking your health into your own hands. I love it. I'm excited to watch my biomarkers monthly and optimize my health using food, supplements and exercise.

This is the epitome of taking your health into your own hands. I love it. I'm excited to watch my biomarkers monthly and optimize my health using food, supplements and exercise.

Read more

Tina Lipe

Thousands of 5 star reviews

Reviews from Rythm customers that have seen health improvements in less than 90 days.

I feel like myself again.

I didn’t realize how much things like vitamin D, iron, and hormones could affect how you feel every day. My results pointed out a couple issues and after working on those my sleep improved, my energy came back, and my libido is finally normal again.

I didn’t realize how much things like vitamin D, iron, and hormones could affect how you feel every day. My results pointed out a couple issues and after working on those my sleep improved, my energy came back, and my libido is finally normal again.

I didn’t realize how much things like vitamin D, iron, and hormones could affect how you feel every day. My results pointed out a couple issues and after working on those my sleep improved, my energy came back, and my libido is finally normal again.

Read more

Rachel

THE BEST!!!

Rythm is a game-changer. Everything is mailed to your home, the blood collection is easy and virtually painless, and you completely skip the inconvenience of lab visits and waiting rooms. It fits seamlessly into a busy schedule and makes health tracking simple instead of stressful.

Rythm is a game-changer. Everything is mailed to your home, the blood collection is easy and virtually painless, and you completely skip the inconvenience of lab visits and waiting rooms. It fits seamlessly into a busy schedule and makes health tracking simple instead of stressful.

Rythm is a game-changer. Everything is mailed to your home, the blood collection is easy and virtually painless, and you completely skip the inconvenience of lab visits and waiting rooms. It fits seamlessly into a busy schedule and makes health tracking simple instead of stressful.

Read more

Sheila Keyser

Your health in your own hands

This is the epitome of taking your health into your own hands. I love it. I'm excited to watch my biomarkers monthly and optimize my health using food, supplements and exercise.

This is the epitome of taking your health into your own hands. I love it. I'm excited to watch my biomarkers monthly and optimize my health using food, supplements and exercise.

This is the epitome of taking your health into your own hands. I love it. I'm excited to watch my biomarkers monthly and optimize my health using food, supplements and exercise.

Read more

Tina Lipe

Thousands of 5 star reviews

Reviews from Rythm customers that have seen health improvements in less than 90 days.

I feel like myself again.

I didn’t realize how much things like vitamin D, iron, and hormones could affect how you feel every day. My results pointed out a couple issues and after working on those my sleep improved, my energy came back, and my libido is finally normal again.

I didn’t realize how much things like vitamin D, iron, and hormones could affect how you feel every day. My results pointed out a couple issues and after working on those my sleep improved, my energy came back, and my libido is finally normal again.

I didn’t realize how much things like vitamin D, iron, and hormones could affect how you feel every day. My results pointed out a couple issues and after working on those my sleep improved, my energy came back, and my libido is finally normal again.

Read more

Rachel

THE BEST!!!

Rythm is a game-changer. Everything is mailed to your home, the blood collection is easy and virtually painless, and you completely skip the inconvenience of lab visits and waiting rooms. It fits seamlessly into a busy schedule and makes health tracking simple instead of stressful.

Rythm is a game-changer. Everything is mailed to your home, the blood collection is easy and virtually painless, and you completely skip the inconvenience of lab visits and waiting rooms. It fits seamlessly into a busy schedule and makes health tracking simple instead of stressful.

Rythm is a game-changer. Everything is mailed to your home, the blood collection is easy and virtually painless, and you completely skip the inconvenience of lab visits and waiting rooms. It fits seamlessly into a busy schedule and makes health tracking simple instead of stressful.

Read more

Sheila Keyser

Your health in your own hands

This is the epitome of taking your health into your own hands. I love it. I'm excited to watch my biomarkers monthly and optimize my health using food, supplements and exercise.

This is the epitome of taking your health into your own hands. I love it. I'm excited to watch my biomarkers monthly and optimize my health using food, supplements and exercise.

This is the epitome of taking your health into your own hands. I love it. I'm excited to watch my biomarkers monthly and optimize my health using food, supplements and exercise.

Read more

Tina Lipe

Thousands of 5 star reviews

Reviews from Rythm customers that have seen health improvements in less than 90 days.

I feel like myself again.

I didn’t realize how much things like vitamin D, iron, and hormones could affect how you feel every day. My results pointed out a couple issues and after working on those my sleep improved, my energy came back, and my libido is finally normal again.

I didn’t realize how much things like vitamin D, iron, and hormones could affect how you feel every day. My results pointed out a couple issues and after working on those my sleep improved, my energy came back, and my libido is finally normal again.

I didn’t realize how much things like vitamin D, iron, and hormones could affect how you feel every day. My results pointed out a couple issues and after working on those my sleep improved, my energy came back, and my libido is finally normal again.

Read more

Rachel

THE BEST!!!

Rythm is a game-changer. Everything is mailed to your home, the blood collection is easy and virtually painless, and you completely skip the inconvenience of lab visits and waiting rooms. It fits seamlessly into a busy schedule and makes health tracking simple instead of stressful.

Rythm is a game-changer. Everything is mailed to your home, the blood collection is easy and virtually painless, and you completely skip the inconvenience of lab visits and waiting rooms. It fits seamlessly into a busy schedule and makes health tracking simple instead of stressful.

Rythm is a game-changer. Everything is mailed to your home, the blood collection is easy and virtually painless, and you completely skip the inconvenience of lab visits and waiting rooms. It fits seamlessly into a busy schedule and makes health tracking simple instead of stressful.

Read more

Sheila Keyser

Your health in your own hands

This is the epitome of taking your health into your own hands. I love it. I'm excited to watch my biomarkers monthly and optimize my health using food, supplements and exercise.

This is the epitome of taking your health into your own hands. I love it. I'm excited to watch my biomarkers monthly and optimize my health using food, supplements and exercise.

This is the epitome of taking your health into your own hands. I love it. I'm excited to watch my biomarkers monthly and optimize my health using food, supplements and exercise.

Read more

Tina Lipe

Save 20% on your first order

HSA/FSA Eligible

Rythm at-home blood test kit package placed on a wooden surface, showing branding and product details.
Person sitting on a couch wearing a continuous glucose monitor on the arm, with labels indicating painless use, at-home collection, and results in 72 hours.
Man running outdoors with overlay labels highlighting health metrics such as hormone balance, heart health, metabolic health, liver function, vitamin D, ApoB, and free T3.
Rythm Health at-home testing device with a sample tube attached, shown against a clean, minimal background.
Rythm at-home blood test kit package placed on a wooden surface, showing branding and product details.
Person sitting on a couch wearing a continuous glucose monitor on the arm, with labels indicating painless use, at-home collection, and results in 72 hours.
Man running outdoors with overlay labels highlighting health metrics such as hormone balance, heart health, metabolic health, liver function, vitamin D, ApoB, and free T3.
Rythm Health at-home testing device with a sample tube attached, shown against a clean, minimal background.

Rythm At-Home Blood Test

$79/mo

First Month $63.20

+ 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

Lock icon indicating secure or protected content.

Secure Checkout

Arrow pointing diagonally up and to the right, indicating external link or navigation.

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).

Save 20% on your first order

HSA/FSA Eligible

Rythm at-home blood test kit package placed on a wooden surface, showing branding and product details.
Person sitting on a couch wearing a continuous glucose monitor on the arm, with labels indicating painless use, at-home collection, and results in 72 hours.
Man running outdoors with overlay labels highlighting health metrics such as hormone balance, heart health, metabolic health, liver function, vitamin D, ApoB, and free T3.
Rythm Health at-home testing device with a sample tube attached, shown against a clean, minimal background.
Rythm at-home blood test kit package placed on a wooden surface, showing branding and product details.
Person sitting on a couch wearing a continuous glucose monitor on the arm, with labels indicating painless use, at-home collection, and results in 72 hours.
Man running outdoors with overlay labels highlighting health metrics such as hormone balance, heart health, metabolic health, liver function, vitamin D, ApoB, and free T3.
Rythm Health at-home testing device with a sample tube attached, shown against a clean, minimal background.

Rythm At-Home Blood Test

$79/mo

First Month $63.20

+ 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

Lock icon indicating secure or protected content.

Secure Checkout

Arrow pointing diagonally up and to the right, indicating external link or navigation.

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).

Save 20% on your first order

HSA/FSA Eligible

Rythm at-home blood test kit package placed on a wooden surface, showing branding and product details.
Person sitting on a couch wearing a continuous glucose monitor on the arm, with labels indicating painless use, at-home collection, and results in 72 hours.
Man running outdoors with overlay labels highlighting health metrics such as hormone balance, heart health, metabolic health, liver function, vitamin D, ApoB, and free T3.
Rythm Health at-home testing device with a sample tube attached, shown against a clean, minimal background.
Rythm at-home blood test kit package placed on a wooden surface, showing branding and product details.
Person sitting on a couch wearing a continuous glucose monitor on the arm, with labels indicating painless use, at-home collection, and results in 72 hours.
Man running outdoors with overlay labels highlighting health metrics such as hormone balance, heart health, metabolic health, liver function, vitamin D, ApoB, and free T3.
Rythm Health at-home testing device with a sample tube attached, shown against a clean, minimal background.

Rythm At-Home Blood Test

$79/mo

First Month $63.20

+ 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

Lock icon indicating secure or protected content.

Secure Checkout

Arrow pointing diagonally up and to the right, indicating external link or navigation.

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).

Save 20% on your first order

HSA/FSA Eligible

Rythm at-home blood test kit package placed on a wooden surface, showing branding and product details.
Person sitting on a couch wearing a continuous glucose monitor on the arm, with labels indicating painless use, at-home collection, and results in 72 hours.
Man running outdoors with overlay labels highlighting health metrics such as hormone balance, heart health, metabolic health, liver function, vitamin D, ApoB, and free T3.
Rythm Health at-home testing device with a sample tube attached, shown against a clean, minimal background.
Rythm at-home blood test kit package placed on a wooden surface, showing branding and product details.
Person sitting on a couch wearing a continuous glucose monitor on the arm, with labels indicating painless use, at-home collection, and results in 72 hours.
Man running outdoors with overlay labels highlighting health metrics such as hormone balance, heart health, metabolic health, liver function, vitamin D, ApoB, and free T3.
Rythm Health at-home testing device with a sample tube attached, shown against a clean, minimal background.

Rythm At-Home Blood Test

$79/mo

First Month $63.20

+ 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

Lock icon indicating secure or protected content.

Secure Checkout

Arrow pointing diagonally up and to the right, indicating external link or navigation.

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.

Biomarkers

0+

0+

Close-up of a person placing a Rythm device on their upper arm.
Mobile interface displaying lab results including estrogen, ApoB, albumin, vitamin D, triglycerides, TSH, free T3, creatinine, SHGB, and CRP with status indicators (optimal or out of range).

One test optimized for daily impact.

Track core markers for whole-body health.

Close-up of a person placing a Rythm device on their upper arm.
Mobile interface displaying lab results including estrogen, ApoB, albumin, vitamin D, triglycerides, TSH, free T3, creatinine, SHGB, and CRP with status indicators (optimal or out of range).

Biomarkers

0+

0+

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.

Biomarkers

0+

0+

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.

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.

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.

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.

Rythm logo in lowercase white text on a dark background.

DISCLAIMER: rythm health does not recommend or refer you to any healthcare providers, and you are free to choose any healthcare provider and to continue to use rythm health’s services. Rythm health does not offer medical advice, a diagnosis, medical treatment, or any form of medical opinion, through our services or otherwise. Rythm health’s services are not a substitute for medical care, medical advice, and/or a detailed discussion with your primary care physician or other licensed provider. If you have any questions regarding any laboratory results or other information that you access through rythm health, we recommend that you discuss those questions with a primary care physician or other licensed provider. All material, information, data, and content that rythm health provides is strictly for general information purposes. Rythm health’s membership pricing includes technology and service fees charged by rythm health, as well as access to prepaid laboratory and other services. Certain items and services require additional payment that are not included in standard membership pricing. For other important information regarding the services provided by rythm health, please see Terms of Service.By providing your phone number, you agree to receive text messages from rythm health. Message and data rates may apply. Message frequency varies.