4.8 stars on

1M+ results delivered

5 Ways Blood Testing Helps With PCOS/PMOS Symptoms†

Painless, at-home blood testing with Rythm tracks the markers that help you better understand PMOS-related signals and broader patterns over time.

Try for $79 $59.25

+ shipping & tax

30-Day Money Back Guarantee

HSA/FSA Eligible

4.8

1M+ results delivered

5 Ways Blood Testing Helps With PCOS/PMOS Symptoms†

Painless, at-home blood testing with Rythm tracks the markers that help you better understand PMOS-related signals and broader patterns over time.

Try for $79 $59.25

+ shipping & tax

30-Day Money Back Guarantee

HSA/FSA Eligible

4.8 stars on

1M+ results delivered

5 Ways Blood Testing Helps With PCOS/PMOS Symptoms†

Painless, at-home blood testing with Rythm tracks the markers that help you better understand PMOS-related signals and broader patterns over time.

Try for $79 $59.25

+ shipping & tax

30-Day Money Back Guarantee

HSA/FSA Eligible

4.8 stars on

1M+ results delivered

5 Ways Blood Testing Helps With PCOS/PMOS Symptoms†

Painless, at-home blood testing with Rythm tracks the markers that help you better understand PMOS-related signals and broader patterns over time.

Try for $79 $59.25

+ shipping & tax

30-Day Money Back Guarantee

HSA/FSA Eligible

  • HSA/FSA

    Eligible

  • HIPAA

    Compliant

  • CLIA

    Certified

  • CAP

    Accredited

  • HSA/FSA

    Eligible

  • HIPAA

    Compliant

  • CLIA

    Certified

  • CAP

    Accredited

ANDROGENS
01

1. Testosterone isn't the whole picture

Acne, hair shedding, and irregular cycles often trace back to androgens, but total testosterone is only part of the story. SHBG affects how much is available to your tissues, and free testosterone adds context. Rythm tracks all three together.

Smiling woman with clear glowing skin, doing the rythm at home blood collection representing healthy skin and internal health
ANDROGENS
01

1. Testosterone isn't the whole picture

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

Acne, hair shedding, and irregular cycles often trace back to androgens, but total testosterone is only part of the story. SHBG affects how much is available to your tissues, and free testosterone adds context. Rythm tracks all three together.

ANDROGENS
01

1. Testosterone isn't the whole picture

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

Acne, hair shedding, and irregular cycles often trace back to androgens, but total testosterone is only part of the story. SHBG affects how much is available to your tissues, and free testosterone adds context. Rythm tracks all three together.

CYCLE PATTERNS
02

2. Your cycle isn't random

PMOS/PCOS cycles aren't predictable, so one hormone test rarely tells the full story. Rythm tracks estradiol and progesterone together over time. Trended data turns what looks random into something readable.

Smiling woman with clear glowing skin, doing the rythm at home blood collection representing healthy skin and internal health
CYCLE PATTERNS
02

2. Your cycle isn't random

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

PMOS/PCOS cycles aren't predictable, so one hormone test rarely tells the full story. Rythm tracks estradiol and progesterone together over time. Trended data turns what looks random into something readable.

CYCLE PATTERNS
02

2. Your cycle isn't random

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

PMOS/PCOS cycles aren't predictable, so one hormone test rarely tells the full story. Rythm tracks estradiol and progesterone together over time. Trended data turns what looks random into something readable.

METABOLIC HEALTH
03

3. More than an ovary issue

PCOS was renamed PMOS (Polyendocrine Metabolic Ovarian Syndrome) because metabolic health is just as central as your cycle. Rythm tracks fructosamine, ApoB, LDL, HDL, triglycerides, and hsCRP to show how your cardiometabolic health trends over time.

Smiling woman with clear glowing skin, doing the rythm at home blood collection representing healthy skin and internal health
METABOLIC HEALTH
03

3. More than an ovary issue

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

PCOS was renamed PMOS (Polyendocrine Metabolic Ovarian Syndrome) because metabolic health is just as central as your cycle. Rythm tracks fructosamine, ApoB, LDL, HDL, triglycerides, and hsCRP to show how your cardiometabolic health trends over time.

METABOLIC HEALTH
03

3. More than an ovary issue

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

PCOS was renamed PMOS (Polyendocrine Metabolic Ovarian Syndrome) because metabolic health is just as central as your cycle. Rythm tracks fructosamine, ApoB, LDL, HDL, triglycerides, and hsCRP to show how your cardiometabolic health trends over time.

WHAT YOUR THYROID AFFECTS
04

4. It could be your thyroid

Fatigue, weight changes, and hair shedding can come from your thyroid, or from PMOS, perimenopause, or stress. Tracking TSH and free T3 alongside your PCOS markers helps you tell them apart.

Smiling woman with clear glowing skin, doing the rythm at home blood collection representing healthy skin and internal health
WHAT YOUR THYROID AFFECTS
04

4. It could be your thyroid

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

Fatigue, weight changes, and hair shedding can come from your thyroid, or from PMOS, perimenopause, or stress. Tracking TSH and free T3 alongside your PCOS markers helps you tell them apart.

WHAT YOUR THYROID AFFECTS
04

4. It could be your thyroid

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

Fatigue, weight changes, and hair shedding can come from your thyroid, or from PMOS, perimenopause, or stress. Tracking TSH and free T3 alongside your PCOS markers helps you tell them apart.

NUTRIENTS & ENERGY
05

5. Or a nutrient gap?

Not every symptom traces back to hormones. Low iron, vitamin D, or B12 can drive fatigue, low mood, and brain fog just as easily. Rythm tracks these alongside your hormone markers for the full picture.

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

† Disclaimer: Rythm does not diagnose PMOS. PMOS is diagnosed clinically using symptoms, history, and diagnostic criteria that may include hyperandrogenism, ovulatory dysfunction, ovarian morphology, AMH, and exclusion of other causes. Rythm helps track hormone, metabolic, thyroid, nutrient, and inflammation markers that may be relevant to PMOS-related patterns.

NUTRIENTS & ENERGY
05

5. Or a nutrient gap?

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

Not every symptom traces back to hormones. Low iron, vitamin D, or B12 can drive fatigue, low mood, and brain fog just as easily. Rythm tracks these alongside your hormone markers for the full picture.

† Disclaimer: Rythm does not diagnose PMOS. PMOS is diagnosed clinically using symptoms, history, and diagnostic criteria that may include hyperandrogenism, ovulatory dysfunction, ovarian morphology, AMH, and exclusion of other causes. Rythm helps track hormone, metabolic, thyroid, nutrient, and inflammation markers that may be relevant to PMOS-related patterns.

NUTRIENTS & ENERGY
05

5. Or a nutrient gap?

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

Not every symptom traces back to hormones. Low iron, vitamin D, or B12 can drive fatigue, low mood, and brain fog just as easily. Rythm tracks these alongside your hormone markers for the full picture.

† Disclaimer: Rythm does not diagnose PMOS. PMOS is diagnosed clinically using symptoms, history, and diagnostic criteria that may include hyperandrogenism, ovulatory dysfunction, ovarian morphology, AMH, and exclusion of other causes. Rythm helps track hormone, metabolic, thyroid, nutrient, and inflammation markers that may be relevant to PMOS-related patterns.

One painless at-home test.
25+ biomarkers

Track core markers for whole-body health.

Biomarkers

0+

0+

Close-up of a person placing a Rythm device on their upper arm.
  • Progesterone

    Optimal

  • ApoB

    Optimal

  • Vitamin D

    Optimal

  • Testosterone

    Optimal

  • TSH

    Out of Range

  • Free T3

    Optimal

  • Creatinine

    Optimal

  • Estrogen

    Optimal

  • Ferritin

    Out of Range

One painless
at-home test.
25+ biomarkers

Close-up of a person placing a Rythm device on their upper arm.

Biomarkers

0+

0+

  • Progesterone

    Optimal

  • ApoB

    Optimal

  • Vitamin D

    Optimal

  • Testosterone

    Optimal

  • TSH

    Out of Range

  • Free T3

    Optimal

  • Creatinine

    Optimal

  • Estrogen

    Optimal

  • Ferritin

    Out of Range

One painless
at-home test.
25+ biomarkers

Close-up of a person placing a Rythm device on their upper arm.

Biomarkers

0+

0+

  • Progesterone

    Optimal

  • ApoB

    Optimal

  • Vitamin D

    Optimal

  • Testosterone

    Optimal

  • TSH

    Out of Range

  • Free T3

    Optimal

  • Creatinine

    Optimal

  • Estrogen

    Optimal

  • Ferritin

    Out of Range

One painless
at-home test.
25+ biomarkers

Track core markers for whole-body health.

Close-up of a person placing a Rythm device on their upper arm.
  • Progesterone

    Optimal

  • ApoB

    Optimal

  • Vitamin D

    Optimal

  • Testosterone

    Optimal

  • TSH

    Out of Range

  • Free T3

    Optimal

  • Creatinine

    Optimal

  • Estrogen

    Optimal

  • Ferritin

    Out of Range

Biomarkers

0+

0+

How it Works

Painless

At-Home Test

1

(Free)

Send

(Mail or get picked up)

2

Results within

② 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.

Start Today

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 ② 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.

Start Today

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

② 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.

Start Today

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

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 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

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

What our customers with hormone disorders are saying

Convenient & Useful

The convenience of doing it at home is great but the feedback from the results is even better. I get blood work done bi-annually at the clinic for my thyroidissues and I hear nothing back, good or bad. Rythm gives a detailed report and recommendations for improvement. I highly recommend!

The convenience of doing it at home is great but the feedback from the results is even better. I get blood work done bi-annually at the clinic for my thyroidissues and I hear nothing back, good or bad. Rythm gives a detailed report and recommendations for improvement. I highly recommend!

The convenience of doing it at home is great but the feedback from the results is even better. I get blood work done bi-annually at the clinic for my thyroidissues and I hear nothing back, good or bad. Rythm gives a detailed report and recommendations for improvement. I highly recommend!

Read more

Monica

It shows EVERYTHING

First time doing an at home blood lab, I literally can’t believe it was so fast. I got my kit within a few days of ordering and my results were ready after sending it back in 2 days. It shows EVERYTHING. I also saw my hormone levels related to my period which explains why they’re so severe!

First time doing an at home blood lab, I literally can’t believe it was so fast. I got my kit within a few days of ordering and my results were ready after sending it back in 2 days. It shows EVERYTHING. I also saw my hormone levels related to my period which explains why they’re so severe!

First time doing an at home blood lab, I literally can’t believe it was so fast. I got my kit within a few days of ordering and my results were ready after sending it back in 2 days. It shows EVERYTHING. I also saw my hormone levels related to my period which explains why they’re so severe!

Read more

Veronika

I can take control of my lab data!

I love Rythm- it has allowed me to not rely on my MD to help evaluate where my sex and thyroid hormones are at. I feel like I am in control of my health and not at the mercy of an MD arguing with me about whether or not a lab test is valued or relevant. Thank you Rythm Health!

I love Rythm- it has allowed me to not rely on my MD to help evaluate where my sex and thyroid hormones are at. I feel like I am in control of my health and not at the mercy of an MD arguing with me about whether or not a lab test is valued or relevant. Thank you Rythm Health!

I love Rythm- it has allowed me to not rely on my MD to help evaluate where my sex and thyroid hormones are at. I feel like I am in control of my health and not at the mercy of an MD arguing with me about whether or not a lab test is valued or relevant. Thank you Rythm Health!

Read more

Denali

What our customers with hormone disorders are saying

Convenient & Useful

The convenience of doing it at home is great but the feedback from the results is even better. I get blood work done bi-annually at the clinic for my thyroidissues and I hear nothing back, good or bad. Rythm gives a detailed report and recommendations for improvement. I highly recommend!

The convenience of doing it at home is great but the feedback from the results is even better. I get blood work done bi-annually at the clinic for my thyroidissues and I hear nothing back, good or bad. Rythm gives a detailed report and recommendations for improvement. I highly recommend!

The convenience of doing it at home is great but the feedback from the results is even better. I get blood work done bi-annually at the clinic for my thyroidissues and I hear nothing back, good or bad. Rythm gives a detailed report and recommendations for improvement. I highly recommend!

Read more

Monica

It shows EVERYTHING

First time doing an at home blood lab, I literally can’t believe it was so fast. I got my kit within a few days of ordering and my results were ready after sending it back in 2 days. It shows EVERYTHING. I also saw my hormone levels related to my period which explains why they’re so severe!

First time doing an at home blood lab, I literally can’t believe it was so fast. I got my kit within a few days of ordering and my results were ready after sending it back in 2 days. It shows EVERYTHING. I also saw my hormone levels related to my period which explains why they’re so severe!

First time doing an at home blood lab, I literally can’t believe it was so fast. I got my kit within a few days of ordering and my results were ready after sending it back in 2 days. It shows EVERYTHING. I also saw my hormone levels related to my period which explains why they’re so severe!

Read more

Veronika

I can take control of my lab data!

I love Rythm- it has allowed me to not rely on my MD to help evaluate where my sex and thyroid hormones are at. I feel like I am in control of my health and not at the mercy of an MD arguing with me about whether or not a lab test is valued or relevant. Thank you Rythm Health!

I love Rythm- it has allowed me to not rely on my MD to help evaluate where my sex and thyroid hormones are at. I feel like I am in control of my health and not at the mercy of an MD arguing with me about whether or not a lab test is valued or relevant. Thank you Rythm Health!

I love Rythm- it has allowed me to not rely on my MD to help evaluate where my sex and thyroid hormones are at. I feel like I am in control of my health and not at the mercy of an MD arguing with me about whether or not a lab test is valued or relevant. Thank you Rythm Health!

Read more

Denali

What our customers with hormone disorders are saying

Convenient & Useful

The convenience of doing it at home is great but the feedback from the results is even better. I get blood work done bi-annually at the clinic for my thyroidissues and I hear nothing back, good or bad. Rythm gives a detailed report and recommendations for improvement. I highly recommend!

The convenience of doing it at home is great but the feedback from the results is even better. I get blood work done bi-annually at the clinic for my thyroidissues and I hear nothing back, good or bad. Rythm gives a detailed report and recommendations for improvement. I highly recommend!

The convenience of doing it at home is great but the feedback from the results is even better. I get blood work done bi-annually at the clinic for my thyroidissues and I hear nothing back, good or bad. Rythm gives a detailed report and recommendations for improvement. I highly recommend!

Read more

Monica

It shows EVERYTHING

First time doing an at home blood lab, I literally can’t believe it was so fast. I got my kit within a few days of ordering and my results were ready after sending it back in 2 days. It shows EVERYTHING. I also saw my hormone levels related to my period which explains why they’re so severe!

First time doing an at home blood lab, I literally can’t believe it was so fast. I got my kit within a few days of ordering and my results were ready after sending it back in 2 days. It shows EVERYTHING. I also saw my hormone levels related to my period which explains why they’re so severe!

First time doing an at home blood lab, I literally can’t believe it was so fast. I got my kit within a few days of ordering and my results were ready after sending it back in 2 days. It shows EVERYTHING. I also saw my hormone levels related to my period which explains why they’re so severe!

Read more

Veronika

I can take control of my lab data!

I love Rythm- it has allowed me to not rely on my MD to help evaluate where my sex and thyroid hormones are at. I feel like I am in control of my health and not at the mercy of an MD arguing with me about whether or not a lab test is valued or relevant. Thank you Rythm Health!

I love Rythm- it has allowed me to not rely on my MD to help evaluate where my sex and thyroid hormones are at. I feel like I am in control of my health and not at the mercy of an MD arguing with me about whether or not a lab test is valued or relevant. Thank you Rythm Health!

I love Rythm- it has allowed me to not rely on my MD to help evaluate where my sex and thyroid hormones are at. I feel like I am in control of my health and not at the mercy of an MD arguing with me about whether or not a lab test is valued or relevant. Thank you Rythm Health!

Read more

Denali

What our customers with hormone disorders are saying

Convenient & Useful

The convenience of doing it at home is great but the feedback from the results is even better. I get blood work done bi-annually at the clinic for my thyroidissues and I hear nothing back, good or bad. Rythm gives a detailed report and recommendations for improvement. I highly recommend!

The convenience of doing it at home is great but the feedback from the results is even better. I get blood work done bi-annually at the clinic for my thyroidissues and I hear nothing back, good or bad. Rythm gives a detailed report and recommendations for improvement. I highly recommend!

The convenience of doing it at home is great but the feedback from the results is even better. I get blood work done bi-annually at the clinic for my thyroidissues and I hear nothing back, good or bad. Rythm gives a detailed report and recommendations for improvement. I highly recommend!

Read more

Monica

It shows EVERYTHING

First time doing an at home blood lab, I literally can’t believe it was so fast. I got my kit within a few days of ordering and my results were ready after sending it back in 2 days. It shows EVERYTHING. I also saw my hormone levels related to my period which explains why they’re so severe!

First time doing an at home blood lab, I literally can’t believe it was so fast. I got my kit within a few days of ordering and my results were ready after sending it back in 2 days. It shows EVERYTHING. I also saw my hormone levels related to my period which explains why they’re so severe!

First time doing an at home blood lab, I literally can’t believe it was so fast. I got my kit within a few days of ordering and my results were ready after sending it back in 2 days. It shows EVERYTHING. I also saw my hormone levels related to my period which explains why they’re so severe!

Read more

Veronika

I can take control of my lab data!

I love Rythm- it has allowed me to not rely on my MD to help evaluate where my sex and thyroid hormones are at. I feel like I am in control of my health and not at the mercy of an MD arguing with me about whether or not a lab test is valued or relevant. Thank you Rythm Health!

I love Rythm- it has allowed me to not rely on my MD to help evaluate where my sex and thyroid hormones are at. I feel like I am in control of my health and not at the mercy of an MD arguing with me about whether or not a lab test is valued or relevant. Thank you Rythm Health!

I love Rythm- it has allowed me to not rely on my MD to help evaluate where my sex and thyroid hormones are at. I feel like I am in control of my health and not at the mercy of an MD arguing with me about whether or not a lab test is valued or relevant. Thank you Rythm Health!

Read more

Denali

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.

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.

4.8 stars on Trustpilot

30-Day Money Back Guarantee

HSA/FSA Eligible

Try for $79 $59.25

+ shipping & tax

30-Day Money Back Guarantee

HSA/FSA Eligible

Try for $79 $59.25

+ shipping & tax

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.