What we test

One comprehensive panel optimized for daily impact.

Hormone Balance

These markers influence energy, mood, libido, and body composition.

Total Testosterone

Free Testosterone

Estrogen (Estradiol, E2)

Progesterone (Female only)

SHBG (Hormone Availability)

Cortisol (Stress Response)

Thyroid Function

These markers regulate your metabolism, energy, body temperature, and body weight.

TSH (Thyroid Signal)

Free T3 (Energy & Metabolism) (Female only)

Free T4 (Thyroid Hormone Supply) (Female only)

Heart Health

These markers support cardiovascular health.

ApoB (Advanced Cholesterol)

LDL Cholesterol

HDL Cholesterol

LDL-C / ApoB Ratio (Cholesterol Particle Size)

hsCRP (Inflammation)

Total Cholesterol

Remnant Cholesterol

Total Cholesterol / HDL Ratio

Metabolic Efficiency

These markers reflect nutrient availability, energy metabolism, and blood sugar balance.

Vitamin D

Ferritin (Iron Storage)

Fructosamine (Average Blood Sugar)

Albumin (Protein Status)

Triglycerides (Fat Metabolism)

Triglycerides / HDL Ratio (Insulin Sensitivity)

Uric Acid (Cellular Health)

CBC Essentials

These markers measure your blood's oxygen carrying capacity and red blood cell status.

Hematocrit (Red Blood Cell Volume) (Male only)

Hemoglobin (Oxygen Carrying Capacity) (Male only)

Kidney & Liver Essentials

These markers track kidney filtration and liver health.

Creatinine (Kidney Function)

ALP (Liver & Bone Health)

GGT (Liver Health)

eGFR (Kidney Filtration)

Personalized Insights

Personalized scores, trends, and insights powered by your health data.

Biological Age

Rythm Score

Personalized Biomarker Insights

Biomarker Trends

What we test

One comprehensive panel optimized for daily impact.

Hormone Balance

These markers influence energy, mood, libido, and body composition.

Total Testosterone

Free Testosterone

Estrogen (Estradiol, E2)

Progesterone (Female only)

SHBG (Hormone Availability)

Cortisol (Stress Response)

Thyroid Function

These markers regulate your metabolism, energy, body temperature, and body weight.

TSH (Thyroid Signal)

Free T3 (Energy & Metabolism) (Female only)

Free T4 (Thyroid Hormone Supply) (Female only)

Heart Health

These markers support cardiovascular health.

ApoB (Advanced Cholesterol)

LDL Cholesterol

HDL Cholesterol

LDL-C / ApoB Ratio (Cholesterol Particle Size)

hsCRP (Inflammation)

Total Cholesterol

Remnant Cholesterol

Total Cholesterol / HDL Ratio

Metabolic Efficiency

These markers reflect nutrient availability, energy metabolism, and blood sugar balance.

Vitamin D

Ferritin (Iron Storage)

Fructosamine (Average Blood Sugar)

Albumin (Protein Status)

Triglycerides (Fat Metabolism)

Triglycerides / HDL Ratio (Insulin Sensitivity)

Uric Acid (Cellular Health)

CBC Essentials

These markers measure your blood's oxygen carrying capacity and red blood cell status.

Hematocrit (Red Blood Cell Volume) (Male only)

Hemoglobin (Oxygen Carrying Capacity) (Male only)

Kidney & Liver Essentials

These markers track kidney filtration and liver health.

Creatinine (Kidney Function)

ALP (Liver & Bone Health)

GGT (Liver Health)

eGFR (Kidney Filtration)

Personalized Insights

Personalized scores, trends, and insights powered by your health data.

Biological Age

Rythm Score

Personalized Biomarker Insights

Biomarker Trends

What we test

One comprehensive panel optimized for daily impact.

Hormone Balance

These markers influence energy, mood, libido, and body composition.

Total Testosterone

Free Testosterone

Estrogen (Estradiol, E2)

Progesterone (Female only)

SHBG (Hormone Availability)

Cortisol (Stress Response)

Thyroid Function

These markers regulate your metabolism, energy, body temperature, and body weight.

TSH (Thyroid Signal)

Free T3 (Energy & Metabolism) (Female only)

Free T4 (Thyroid Hormone Supply) (Female only)

Heart Health

These markers support cardiovascular health.

ApoB (Advanced Cholesterol)

LDL Cholesterol

HDL Cholesterol

LDL-C / ApoB Ratio (Cholesterol Particle Size)

hsCRP (Inflammation)

Total Cholesterol

Remnant Cholesterol

Total Cholesterol / HDL Ratio

Metabolic Efficiency

These markers reflect nutrient availability, energy metabolism, and blood sugar balance.

Vitamin D

Ferritin (Iron Storage)

Fructosamine (Average Blood Sugar)

Albumin (Protein Status)

Triglycerides (Fat Metabolism)

Triglycerides / HDL Ratio (Insulin Sensitivity)

Uric Acid (Cellular Health)

CBC Essentials

These markers measure your blood's oxygen carrying capacity and red blood cell status.

Hematocrit (Red Blood Cell Volume) (Male only)

Hemoglobin (Oxygen Carrying Capacity) (Male only)

Kidney & Liver Essentials

These markers track kidney filtration and liver health.

Creatinine (Kidney Function)

ALP (Liver & Bone Health)

GGT (Liver Health)

eGFR (Kidney Filtration)

Personalized Insights

Personalized scores, trends, and insights powered by your health data.

Biological Age

Rythm Score

Personalized Biomarker Insights

Biomarker Trends

What we test

One comprehensive panel optimized for daily impact.

Hormone Balance

These markers influence energy, mood, libido, and body composition.

Total Testosterone

Free Testosterone

Estrogen (Estradiol, E2)

Progesterone (Female only)

SHBG (Hormone Availability)

Cortisol (Stress Response)

Thyroid Function

These markers regulate your metabolism, energy, body temperature, and body weight.

TSH (Thyroid Signal)

Free T3 (Energy & Metabolism) (Female only)

Free T4 (Thyroid Hormone Supply) (Female only)

Heart Health

These markers support cardiovascular health.

ApoB (Advanced Cholesterol)

LDL Cholesterol

HDL Cholesterol

LDL-C / ApoB Ratio (Cholesterol Particle Size)

hsCRP (Inflammation)

Total Cholesterol

Remnant Cholesterol

Total Cholesterol / HDL Ratio

Metabolic Efficiency

These markers reflect nutrient availability, energy metabolism, and blood sugar balance.

Vitamin D

Ferritin (Iron Storage)

Fructosamine (Average Blood Sugar)

Albumin (Protein Status)

Triglycerides (Fat Metabolism)

Triglycerides / HDL Ratio (Insulin Sensitivity)

Uric Acid (Cellular Health)

CBC Essentials

These markers measure your blood's oxygen carrying capacity and red blood cell status.

Hematocrit (Red Blood Cell Volume) (Male only)

Hemoglobin (Oxygen Carrying Capacity) (Male only)

Kidney & Liver Essentials

These markers track kidney filtration and liver health.

Creatinine (Kidney Function)

ALP (Liver & Bone Health)

GGT (Liver Health)

eGFR (Kidney Filtration)

Personalized Insights

Personalized scores, trends, and insights powered by your health data.

Biological Age

Rythm Score

Personalized Biomarker Insights

Biomarker Trends

4.8 stars • 10M+ results delivered

LABOR DAY SALE • 25% OFF

The World’s

Easiest Blood Test

  • HIPAA

    Compliant

  • FDA

    Cleared Device

  • CLIA

    Certified

  • CAP

    Accredited

  • CLEP

    Permitted

At-home Blood Test

MONTHLY

FLEXIBLE SUBSCRIPTION

SUBSCRIPTION

Get 25% off

$79.00

$59.25

+ Shipping and Tax

Painless At-home Collection

Ships within 1 business day

Free pick-up from your home

Results <48hrs

Unlimited Personalized AI Insights

Your health data stays private.

Get 25% off

$79.00

$59.25

+ shipping & tax

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

Do I have to test monthly?

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 fee's?

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

Video thumbnail
Video thumbnail
Video thumbnail
Video thumbnail
Video thumbnail

4.8 stars • 10M+ results

LABOR DAY SALE • 25% OFF

The World’s

Easiest Blood Test

  • HIPAA

    Compliant

  • FDA

    Cleared Device

  • CLIA

    Certified

  • CAP

    Accredited

  • CLEP

    Permitted

Rythm at-home blood test kit package placed on a wooden surface, showing branding and product details.
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.
Woman holding a phone with an overlaid Rythm Health Ferritin graph showing levels increasing from August to December into the optimal range.
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.
Woman holding a phone with an overlaid Rythm Health Ferritin graph showing levels increasing from August to December into the optimal range.

At-home Blood Test

MONTHLY

FLEXIBLE

SUBSCRIPTION

Get 25% off

$79.00

$59.25

+ Shipping and Tax

Painless At-home Collection

Ships within 1 business day

Free pick-up from your home

Results <48hrs

Unlimited Personalized AI Insights

Your health data stays private.

Get 25% off

$79.00

$59.25

+ shipping & tax

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

Do I have to test monthly?

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 fee's?

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

Video thumbnail
Video thumbnail
Video thumbnail
Video thumbnail
Video thumbnail

4.8 stars • 10M+ results delivered

LABOR DAY SALE • 25% OFF

The World’s

Easiest Blood Test

  • HIPAA

    Compliant

  • FDA

    Cleared Device

  • CLIA

    Certified

  • CAP

    Accredited

  • CLEP

    Permitted

Rythm at-home blood test kit package placed on a wooden surface, showing branding and product details.
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.
Woman holding a phone with an overlaid Rythm Health Ferritin graph showing levels increasing from August to December into the optimal range.
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.
Woman holding a phone with an overlaid Rythm Health Ferritin graph showing levels increasing from August to December into the optimal range.

At-home Blood Test

MONTHLY

FLEXIBLE SUBSCRIPTION

SUBSCRIPTION

Get 25% off

$79.00

$59.25

+ Shipping and Tax

Painless At-home Collection

Ships within 1 business day

Free pick-up from your home

Results <48hrs

Unlimited Personalized AI Insights

Your health data stays private.

Get 25% off

$79.00

$59.25

+ shipping & tax

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

Do I have to test monthly?

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 fee's?

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

Video thumbnail
Video thumbnail
Video thumbnail
Video thumbnail
Video thumbnail

4.8 stars • 10M+ results delivered

LABOR DAY SALE • 25% OFF

The World’s

Easiest Blood Test

  • HIPAA

    Compliant

  • FDA

    Cleared Device

  • CLIA

    Certified

  • CAP

    Accredited

  • CLEP

    Permitted

At-home Blood Test

MONTHLY

FLEXIBLE SUBSCRIPTION

SUBSCRIPTION

Get 25% off

$79.00

$59.25

+ Shipping and Tax

Painless At-home Collection

Ships within 1 business day

Free pick-up from your home

Results <48hrs

Unlimited Personalized AI Insights

Your health data stays private.

Get 25% off

$79.00

$59.25

+ shipping & tax

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

Do I have to test monthly?

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 fee's?

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

Video thumbnail
Video thumbnail
Video thumbnail
Video thumbnail
Video thumbnail

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 48 business hours – 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 48 business hours – 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.

Learn Yourself.

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.

Learn Yourself.

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.

Learn Yourself.

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.