5 Ways Bloodwork Can Help Clarify PMOS Symptoms†

PMOS, Polyendocrine Metabolic Ovarian Syndrome, (previously referred to as  PCOS) can be more than irregular periods and ovarian cysts. It can affect your hormones, metabolism, energy, skin, hair, and long-term health, and the patterns aren't always easy to spot. Painless, at-home blood testing with Rythm tracks the markers that help you better understand PMOS-related signals and broader patterns over time.

Start Today

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4.8/5

From thousands of reviews

5 Ways Bloodwork Can Help Clarify PMOS Symptoms†

PMOS, Polyendocrine Metabolic Ovarian Syndrome, (previously referred to as  PCOS) can be more than irregular periods and ovarian cysts. It can affect your hormones, metabolism, energy, skin, hair, and long-term health, and the patterns aren't always easy to spot. Painless, at-home blood testing with Rythm tracks the markers that help you better understand PMOS-related signals and broader patterns over time.

Start Today

Arrow pointing diagonally up and to the right, indicating external link or navigation.
Star icon
Star icon
Star icon
Star icon
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4.8/5

From thousands of reviews

5 Ways Bloodwork Can Help Clarify PMOS Symptoms†

PMOS, Polyendocrine Metabolic Ovarian Syndrome, (previously referred to as  PCOS) can be more than irregular periods and ovarian cysts. It can affect your hormones, metabolism, energy, skin, hair, and long-term health, and the patterns aren't always easy to spot. Painless, at-home blood testing with Rythm tracks the markers that help you better understand PMOS-related signals and broader patterns over time.

Start Today

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 Ways Bloodwork Can Help Clarify PMOS Symptoms†

PMOS, Polyendocrine Metabolic Ovarian Syndrome, (previously referred to as  PCOS) can be more than irregular periods and ovarian cysts. It can affect your hormones, metabolism, energy, skin, hair, and long-term health, and the patterns aren't always easy to spot. Painless, at-home blood testing with Rythm tracks the markers that help you better understand PMOS-related signals and broader patterns over time.

Start Today

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

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FDA

Cleared

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CLIA

Certified

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Accredited

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FDA

Cleared

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HIPAA

Aligned

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Accredited

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FDA

Cleared

ANDROGENS

01

Your testosterone isn't the whole picture.

Acne, hair shedding, oily skin, and irregular cycles often point back to androgens. But total testosterone is only part of the story. SHBG can change how much testosterone is actually available to your tissues, and free testosterone can add useful context. Rythm tracks all three together so you can see what your androgen pattern actually looks like.

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

ANDROGENS

01

Your 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, oily skin, and irregular cycles often point back to androgens. But total testosterone is only part of the story. SHBG can change how much testosterone is actually available to your tissues, and free testosterone can add useful context. Rythm tracks all three together so you can see what your androgen pattern actually looks like.

ANDROGENS

01

Your testosterone isn't the whole picture.

Acne, hair shedding, oily skin, and irregular cycles often point back to androgens. But total testosterone is only part of the story. SHBG can change how much testosterone is actually available to your tissues, and free testosterone can add useful context. Rythm tracks all three together so you can see what your androgen pattern actually looks like.

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

CYCLE PATTERNS

02

Your cycle isn’t random.
It’s a signal.

PMOS/PCOS cycles aren't predictable, so a single hormone test rarely tells the full story. Rythm tracks both estradiol and progesterone, because they mean more when tracked together over time. With enough trended data, what looked random starts to become readable.

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

CYCLE PATTERNS

02

Your cycle isn’t random.
It’s a signal.

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 a single hormone test rarely tells the full story. Rythm tracks both estradiol and progesterone, because they mean more when tracked together over time. With enough trended data, what looked random starts to become readable.

CYCLE PATTERNS

02

Your cycle isn’t random.
It’s a signal.

PMOS/PCOS cycles aren't predictable, so a single hormone test rarely tells the full story. Rythm tracks both estradiol and progesterone, because they mean more when tracked together over time. With enough trended data, what looked random starts to become readable.

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

METABOLIC HEALTH

03

PMOS/PCOS affects your metabolism, not just your ovaries.

PCOS was renamed PMOS because metabolic health is just as much a part of the condition as your cycle. Rythm tracks fructosamine, ApoB, LDL, HDL, triglycerides, and hsCRP so you can see how your cardiometabolic health is trending over time.

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

METABOLIC HEALTH

03

PMOS/PCOS affects your metabolism, not just your ovaries.

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

PCOS was renamed PMOS because metabolic health is just as much a part of the condition as your cycle. Rythm tracks fructosamine, ApoB, LDL, HDL, triglycerides, and hsCRP so you can see how your cardiometabolic health is trending over time.

METABOLIC HEALTH

03

PMOS/PCOS affects your metabolism, not just your ovaries.

PCOS was renamed PMOS because metabolic health is just as much a part of the condition as your cycle. Rythm tracks fructosamine, ApoB, LDL, HDL, triglycerides, and hsCRP so you can see how your cardiometabolic health is trending over time.

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

WHAT YOUR THYROID AFFECTS

04

Fatigue? Weight loss? Weight gain? It could be your thyroid.

Your thyroid can cause fatigue, weight changes, hair shedding, mood swings, and poor sleep. So can PMOS. So can perimenopause, postpartum changes, and stress. Tracking TSH and free T3 alongside your PCOS markers helps you tell whether your thyroid is part of the story, or whether your symptoms might have other causes.

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

WHAT YOUR THYROID AFFECTS

04

Fatigue? Weight loss? Weight gain? It could be your thyroid.

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

Your thyroid can cause fatigue, weight changes, hair shedding, mood swings, and poor sleep. So can PMOS. So can perimenopause, postpartum changes, and stress. Tracking TSH and free T3 alongside your PCOS markers helps you tell whether your thyroid is part of the story, or whether your symptoms might have other causes.

WHAT YOUR THYROID AFFECTS

04

Fatigue? Weight loss? Weight gain? It could be your thyroid.

Your thyroid can cause fatigue, weight changes, hair shedding, mood swings, and poor sleep. So can PMOS. So can perimenopause, postpartum changes, and stress. Tracking TSH and free T3 alongside your PCOS markers helps you tell whether your thyroid is part of the story, or whether your symptoms might have other causes.

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

NUTRIENTS & ENERGY

05

Is it PMOS/PCOS? Or a nutrient gap?

People with PMOS often get told that every symptom traces back to hormones. It doesn't always. Low iron drives fatigue and hair shedding. Low vitamin D drives low mood and aches. Low B12 drives brain fog. Rythm tracks ferritin, vitamin D, B12, hemoglobin, hematocrit, and hsCRP alongside your hormone markers, so you can see the full picture and build an actionable plan with your clinician.

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

Is it PMOS/PCOS? Or a nutrient gap?

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

People with PMOS often get told that every symptom traces back to hormones. It doesn't always. Low iron drives fatigue and hair shedding. Low vitamin D drives low mood and aches. Low B12 drives brain fog. Rythm tracks ferritin, vitamin D, B12, hemoglobin, hematocrit, and hsCRP alongside your hormone markers, so you can see the full picture and build an actionable plan with your clinician.

† 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

Is it PMOS/PCOS? Or a nutrient gap?

People with PMOS often get told that every symptom traces back to hormones. It doesn't always. Low iron drives fatigue and hair shedding. Low vitamin D drives low mood and aches. Low B12 drives brain fog. Rythm tracks ferritin, vitamin D, B12, hemoglobin, hematocrit, and hsCRP alongside your hormone markers, so you can see the full picture and build an actionable plan with your clinician.

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.

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.
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Person holding a smartphone displaying the Rythm Health app, showing a hormone score and health metrics on screen.

Start Today

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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.
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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.
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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.
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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

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.

Start Today

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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

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

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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

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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 aligned?

Yes, Rythm is HIPAA aligned. 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 aligned?

Yes, Rythm is HIPAA aligned. 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.