HSA/FSA Eligible

Your Monthly

Blood Test

Every month. One comprehensive at-home test, free sample pickup, and actionable results in days.
All for just $79.

Every month. One comprehensive at-home test, free sample pickup, and actionable results in days.
All for just $79.

Start your membership

Start now

  • HIPAA COMPLIANT

  • CLIA CERTIFIED

  • CAP ACCREDITED

  • FDA CLEARED

How it works

Simple and affordable,

from home.

Simple and affordable,

from home.

1

COLLECT FROM HOME

Comfortable collection in minutes.

Comfortable collection in minutes

Comfortable collection in minutes


2

SEND YOUR SAMPLE

Get your sample picked up from your doorstep with our free pick up service.

3

GET RESULTS IN DAYS

Results and personalized insights are delivered securely online within 7 days.

Results and personalized insights are delivered online within 7 days.

Results and personalized insights are delivered online within 7 days.

What we test every month

What we test

every month

We track the markers

that matter most.

We track the markers that matter most

We track the markers that matter most

HORMONE BALANCE

Estrogen

Estrogen

Estrogen

Estrogen

Progesterone

Progesterone

Progesterone

Progesterone

SHBG

SHBG

SHBG

SHBG

TSH (Thyroid)

TSH (Thyroid)

TSH (Thyroid)

TSH (Thyroid)

Total & Free Testosterone

Total & Free Testosterone

Total & Free Testosterone

Total & Free Testosterone

Testosterone/Estrogen Ratio

Testosterone/Estrogen Ratio

Testosterone/Estrogen Ratio

Testosterone/Estrogen Ratio

METABOLIC EFFICIENCY

METABOLIC EFFICIENCY

Ferritin (Iron)

Ferritin (Iron)

Ferritin (Iron)

Ferritin (Iron)

Albumin

Albumin

Albumin

Albumin

Vitamin D

Vitamin D

Vitamin D

Vitamin D

Triglycerides

Triglycerides

Triglycerides

Triglycerides

LDL-C / ApoB (Particle Size)

LDL-C / ApoB (Particle Size)

LDL-C / ApoB (Particle Size)

LDL-C / ApoB (Particle Size)

Triglycerides / HDL

Triglycerides / HDL

Triglycerides / HDL

Triglycerides / HDL

HEART HEALTH

HEART HEALTH

ApoB

ApoB

ApoB

ApoB

LDL Cholesterol

LDL Cholesterol

LDL Cholesterol

LDL Cholesterol

CRP (Inflammation)

CRP (Inflammation)

CRP (Inflammation)

CRP (Inflammation)

HDL Cholesterol

HDL Cholesterol

HDL Cholesterol

HDL Cholesterol

OVERALL HEALTH

LONGEVITY

Biological Age

Biological Age

Biological Age

Biological Age

Rythm Score

Rythm Score

Rythm Score

Rythm Score

Personalized Baselines

Personalized Baselines

Personalized Baselines

Personalized Baselines

HORMONE BALANCE

Estrogen

Progesterone

SHBG

TSH (Thyroid)

Total & Free Testosterone

Testosterone/Estrogen Ratio

METABOLIC EFFICIENCY

METABOLIC EFFICIENCY

Ferritin (Iron)

Albumin

Vitamin D

Triglycerides

LDL-C / ApoB (Particle Size)

Triglycerides / HDL

HEART HEALTH

HEART HEALTH

ApoB

LDL Cholesterol

CRP (Inflammation)

HDL Cholesterol

LONGEVITY

LONGEVITY

Biological Age

Rythm Score

Personalized Baselines

HORMONE BALANCE

Estrogen

Progesterone

SHBG

TSH (Thyroid)

Total & Free Testosterone

Testosterone/Estrogen Ratio

METABOLIC EFFICIENCY

METABOLIC EFFICIENCY

Ferritin (Iron)

Albumin

Vitamin D

Triglycerides

LDL-C / ApoB (Particle Size)

Triglycerides / HDL

HEART HEALTH

HEART HEALTH

ApoB

LDL Cholesterol

CRP (Inflammation)

HDL Cholesterol

OVERALL HEALTH

LONGEVITY

Biological Age

Rythm Score

Personalized Baselines

HSA/FSA Eligible

The Rythm

Membership

The Rythm

Membership

$79 /mo

$79 /mo

Billed per test.

Skip or cancel anytime.

Billed per test.

Skip or cancel anytime.

Available in the US only

What’s Included

A new test every month

A new test every month

Sample pickup

Sample pickup

SMS customer concierge

SMS customer concierge

40%+ off leading supplements

40%+ off leading supplements

On-demand additional testing

On-demand additional testing

Rythm Perks

Rythm Perks

“Rythm is the world's easiest blood test.”

“Rythm is the worlds

easiest blood test.”

It's life changing

You'll want to get it for

your friends and family.

Improve your mood

Maximize your energy

Look and feel your best

man sitting happily on park bench

Improve your mood & libido

I assumed my low mood and lack of libido were just part of a busy life. But Rythm helped me uncover a hormone imbalance. With a few simple changes, I feel like myself again—clearer, lighter, and more connected.

– James A

Testosterone/Estrogen Ratio

Sep

Oct

Nov

Dec

Maximize your energy

I was dragging through the day, no matter how much I rested. Rythm flagged low Free T3. After a few tweaks, my energy’s solid—and I’m finally back to hitting the gym consistently after work.

– Thomas Maven

Free T3

Sep

Oct

Nov

Dec

Look and feel

your best

I wasn’t feeling bad, just not quite myself. Rythm gave me real insights—and after a few small changes, I feel more balanced and back in my groove. Bonus: my biological age is now younger than my little brother’s.

– Thomas Maven

Biological Age

Sep

Oct

Nov

Dec

Improve your mood

Maximize your energy

Look and feel your best

man sitting happily on park bench

Improve your mood & libido

I assumed my low mood and lack of libido were just part of a busy life. But Rythm helped me uncover a hormone imbalance. With a few simple changes, I feel like myself again—clearer, lighter, and more connected.

– James A

Testosterone/Estrogen Ratio

Sep

Oct

Nov

Dec

Maximize your energy

I was dragging through the day, no matter how much I rested. Rythm flagged low Free T3. After a few tweaks, my energy’s solid—and I’m finally back to hitting the gym consistently after work.

– Thomas Maven

Free T3

Sep

Oct

Nov

Dec

Look and feel

your best

I wasn’t feeling bad, just not quite myself. Rythm gave me real insights—and after a few small changes, I feel more balanced and back in my groove. Bonus: my biological age is now younger than my little brother’s.

– Thomas Maven

Biological Age

Sep

Oct

Nov

Dec

Way better experience

like 100x better.

way less blood

like 10x less.

way less time

Don't wait for your coffee
or skip your workout.

way more Efficient

We track the markers that matter.

way more Effective

Monthly tracking makes it easy to look and feel your best.

way less blood

like 10x less.

way less TIME

Don't wait for your coffee or skip your workout.

WAY MORE EFFICIENT

We track the markers that matter.

way MORE EFFECTIVE

Monthly tracking makes it easy to look and feel your best.

Way better experience

like 100x better.

way less blood

like 10x less.

way less time

Don't wait for your coffee
or skip your workout.

way more Efficient

We track the markers that matter.

way more Effective

Monthly tracking makes it easy to look and feel your best.

way less blood

like 10x less.

way less TIME

Don't wait for your coffee or skip your workout.

WAY MORE EFFICIENT

We track the markers that matter.

way MORE EFFECTIVE

Monthly tracking makes it easy to look and feel your best.

Way better experience

like 100x better

way less blood

like 10x less.

way less TIME

Don't wait for your coffee or skip your workout.

WAY MORE EFFICIENT

We track the markers that matter.

way MORE EFFECTIVE

Monthly tracking makes it easy to look and feel your best.

It's life changing

It's life
changing

You'll want to get it for your friends and family.

Improve your mood

Maximize your energy

Look and feel your best

man sitting happily on park bench

Improve your mood & libido

I assumed my low mood and lack of libido were just part of a busy life. But Rythm helped me uncover a hormone imbalance. With a few simple changes, I feel like myself again—clearer, lighter, and more connected.

– James A

Testosterone/Estrogen Ratio

Sep

Oct

Nov

Dec

Maximize your energy

I was dragging through the day, no matter how much I rested. Rythm flagged low Free T3. After a few tweaks, my energy’s solid—and I’m finally back to hitting the gym consistently after work.

– Thomas Maven

Free T3

Sep

Oct

Nov

Dec

Look and feel

your best

I wasn’t feeling bad, just not quite myself. Rythm gave me real insights—and after a few small changes, I feel more balanced and back in my groove. Bonus: my biological age is now younger than my little brother’s.

– Thomas Maven

Biological Age

Sep

Oct

Nov

Dec

It's life changing

You'll want to get it for your friends and family.

Improve your mood

Maximize your energy

Look and feel your best

man sitting happily on park bench

Improve your mood & libido

I assumed my low mood and lack of libido were just part of a busy life. But Rythm helped me uncover a hormone imbalance. With a few simple changes, I feel like myself again—clearer, lighter, and more connected.

– James A

Testosterone/Estrogen Ratio

Sep

Oct

Nov

Dec

Maximize your energy

I was dragging through the day, no matter how much I rested. Rythm flagged low Free T3. After a few tweaks, my energy’s solid—and I’m finally back to hitting the gym consistently after work.

– Thomas Maven

Free T3

Sep

Oct

Nov

Dec

Look and feel

your best

I wasn’t feeling bad, just not quite myself. Rythm gave me real insights—and after a few small changes, I feel more balanced and back in my groove. Bonus: my biological age is now younger than my little brother’s.

– Thomas Maven

Biological Age

Sep

Oct

Nov

Dec

Make optimal health your new baseline

Track your progress, maintain what works for you.

12 months

Caution

0.7

ng/mL

+16%

6 months

Average

0.7

ng/mL

+16%

3 months

Optimal

0.5

ng/mL

+16%

12 months

Caution

0.7

ng/mL

+16%

6 months

Average

0.7

ng/mL

+16%

3 months

Optimal

0.5

ng/mL

+16%

12 months

Caution

0.7

ng/mL

+16%

6 months

Average

0.7

ng/mL

+16%

3 months

Optimal

0.5

ng/mL

+16%

12 months

Caution

0.7

ng/mL

+16%

6 months

Average

0.7

ng/mL

+16%

3 months

Optimal

0.5

ng/mL

+16%

Make optimal health your new baseline

Track your progress, maintain

what works for you.

12 months

Caution

0.7

ng/mL

+16%

6 months

Average

0.7

ng/mL

+16%

3 months

Optimal

0.5

ng/mL

+16%

See more

Make optimal health

your new baseline

Track your progress, maintain what works for you.

12 months

Caution

0.7

ng/mL

+16%

6 months

Average

0.7

ng/mL

+16%

3 months

Optimal

0.5

ng/mL

+16%

See more

Frequently Asked Questions

How is rythm different?

Does rythm help me improve?

Can I cancel anytime without fees?

Is rythm HIPAA compliant?

Does rythm accept HSA/FSA payments?

How long does it take to get my results?

How accurate is at-home testing?

Does rythm replace my doctor?

What if I have a history of fainting during blood collection?

Can I delete my data?

How is rythm different?

Does rythm help me improve?

Can I cancel anytime without fees?

Is rythm HIPAA compliant?

Does rythm accept HSA/FSA payments?

How long does it take to get my results?

How accurate is at-home testing?

Does rythm replace my doctor?

What if I have a history of fainting during blood collection?

Can I delete my data?

How is rythm different?

Does rythm help me improve?

Can I cancel anytime without fees?

Is rythm HIPAA compliant?

Does rythm accept HSA/FSA payments?

How long does it take to get my results?

How accurate is at-home testing?

Does rythm replace my doctor?

What if I have a history of fainting during blood collection?

Can I delete my data?

How is rythm different?

Does rythm help me improve?

Can I cancel anytime without fees?

Is rythm HIPAA compliant?

Does rythm accept HSA/FSA payments?

How long does it take to get my results?

How accurate is at-home testing?

Does rythm replace my doctor?

What if I have a history of fainting during blood collection?

Can I delete my data?

Frequently Asked
Questions

How is rythm different?

Does rythm help me improve?

Can I cancel anytime without fees?

Is rythm HIPAA compliant?

Does rythm accept HSA/FSA payments?

How long does it take to get my results?

How accurate is at-home testing?

Does rythm replace my doctor?

What if I have a history of fainting during blood collection?

Can I delete my data?

Frequently Asked Questions

How is rythm different?

Does rythm help me improve?

Can I cancel anytime without fees?

Is rythm HIPAA compliant?

Does rythm accept HSA/FSA payments?

How long does it take to get my results?

How accurate is at-home testing?

Does rythm replace my doctor?

What if I have a history of fainting during blood collection?

Can I delete my data?

Rythm health is a healthcare technology company and not a laboratory or medical provider. All laboratory and medical services are provided by independent third parties. These laboratory and medical service providers set their own pricing. Although rythm health may facilitate easy access to certain laboratory and medical service providers on your behalf, 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, laboratory services, 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 limited prepaid laboratory and other services provided by third parties, and paid to such third parties on your behalf. Itemization of all fees are available upon request. 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.

Rythm health is a healthcare technology company and not a laboratory or medical provider. All laboratory and medical services are provided by independent third parties. These laboratory and medical service providers set their own pricing. Although rythm health may facilitate easy access to certain laboratory and medical service providers on your behalf, 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, laboratory services, 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 limited prepaid laboratory and other services provided by third parties, and paid to such third parties on your behalf. Itemization of all fees are available upon request. 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.

Rythm health is a healthcare technology company and not a laboratory or medical provider. All laboratory and medical services are provided by independent third parties. These laboratory and medical service providers set their own pricing. Although rythm health may facilitate easy access to certain laboratory and medical service providers on your behalf, 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, laboratory services, 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 limited prepaid laboratory and other services provided by third parties, and paid to such third parties on your behalf. Itemization of all fees are available upon request. 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.

HSA/FSA Eligible

Your Monthly

Blood Test

Every month. One comprehensive 

at-home test, free sample pick-up and actionable results in days.
All for just $79.

Start your membership

HSA/FSA Eligible

Monthly makes sense

with the world's easiest

blood test

Every month. One comprehensive at-home test, free sample pick-up and actionable results in days.
All for just $79.

Start your membership

HSA/FSA Eligible

Monthly makes sense

with the world's easiest

blood test

Every month. One comprehensive at-home test, free sample pick-up and actionable results in days.
All for just $79.

Start your membership

HSA/FSA Eligible

Your Monthly

Blood Test

Every month. One comprehensive 

at-home test, free sample pick-up and actionable results in days.
All for just $79.

Start your membership

HSA/FSA Eligible

Monthly makes sense

with the world's easiest

blood test

Every month. One comprehensive at-home test, free sample pick-up and actionable results in days.
All for just $79.

Start your membership

HSA/FSA Eligible

Monthly makes sense

with the world's easiest

blood test

Every month. One comprehensive at-home test, free sample pick-up and actionable results in days.
All for just $79.

Start your membership

HSA/FSA Eligible

Monthly makes sense

with the world's easiest

blood test

Every month. One comprehensive at-home test, free sample pick-up and actionable results in days.
All for just $79.

Start your membership