4.8 stars on

1M+ results delivered

Iron: 5 Clues Your Blood Reveals

Ferritin alone doesn't tell the whole story. Track it alongside inflammation, thyroid function, and hormones to see what's really behind your iron levels.

Try for $79 $59.25

+ shipping & tax

30-Day Money Back Guarantee

HSA/FSA Eligible

4.8

1M+ results delivered

Iron: 5 Clues Your Blood Reveals

Ferritin alone doesn't tell the whole story. Track it alongside inflammation, thyroid function, and hormones to see what's really behind your iron levels.

Try for $79 $59.25

+ shipping & tax

30-Day Money Back Guarantee

HSA/FSA Eligible

4.8 stars on

1M+ results delivered

Iron: 5 Clues Your Blood Reveals

Ferritin alone doesn't tell the whole story. Track it alongside inflammation, thyroid function, and hormones to see what's really behind your iron levels.

Try for $79 $59.25

+ shipping & tax

30-Day Money Back Guarantee

HSA/FSA Eligible

4.8 stars on

1M+ results delivered

Iron: 5 Clues Your Blood Reveals

Ferritin alone doesn't tell the whole story. Track it alongside inflammation, thyroid function, and hormones to see what's really behind your iron levels.

Try for $79 $59.25

+ shipping & tax

30-Day Money Back Guarantee

HSA/FSA Eligible

  • HSA/FSA

    Eligible

  • HIPAA

    Compliant

  • CLIA

    Certified

  • CAP

    Accredited

  • FDA

    Cleared

  • HSA/FSA

    Eligible

  • HIPAA

    Compliant

  • CLIA

    Certified

  • CAP

    Accredited

  • FDA

    Cleared

IRON STORES
01

Running Low On Iron

Ferritin shows how much iron your body has in reserve. Tracking it over time reveals whether your stores are building, holding steady, or running low.

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

Running Low On Iron

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

Ferritin shows how much iron your body has in reserve. Tracking it over time reveals whether your stores are building, holding steady, or running low.

IRON STORES
01

Running Low On Iron

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

Ferritin shows how much iron your body has in reserve. Tracking it over time reveals whether your stores are building, holding steady, or running low.

INFLAMMATION
02

Inflammation Hiding Your Iron

Ferritin rises during inflammation, which can mask low usable iron. hsCRP, tracked alongside ferritin, shows whether inflammation or iron is really behind the number.

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

Inflammation Hiding Your Iron

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

Ferritin rises during inflammation, which can mask low usable iron. hsCRP, tracked alongside ferritin, shows whether inflammation or iron is really behind the number.

INFLAMMATION
02

Inflammation Hiding Your Iron

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

Ferritin rises during inflammation, which can mask low usable iron. hsCRP, tracked alongside ferritin, shows whether inflammation or iron is really behind the number.

THYROID
03

Thyroid Mimicking Iron Symptoms

Both can affect energy, metabolism, and how you feel. Testing them together helps identify patterns that either marker could miss alone.

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

Thyroid Mimicking Iron Symptoms

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

Both can affect energy, metabolism, and how you feel. Testing them together helps identify patterns that either marker could miss alone.

THYROID
03

Thyroid Mimicking Iron Symptoms

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

Both can affect energy, metabolism, and how you feel. Testing them together helps identify patterns that either marker could miss alone.

Hormones
04

Hormones Draining Your Iron

Hormones can change how quickly your body uses iron. Testosterone, menstrual blood loss, pregnancy, and other hormonal shifts can all influence iron demand and stored reserves.

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

Hormones Draining Your Iron

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

Hormones can change how quickly your body uses iron. Testosterone, menstrual blood loss, pregnancy, and other hormonal shifts can all influence iron demand and stored reserves.

Hormones
04

Hormones Draining Your Iron

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

Hormones can change how quickly your body uses iron. Testosterone, menstrual blood loss, pregnancy, and other hormonal shifts can all influence iron demand and stored reserves.

Monthly At-home Blood Testing
05

Iron Isn't Just One Number

Ferritin can change alongside inflammation, thyroid function, hormones, diet, and activity. Tracking it over time helps reveal whether your iron stores are improving, holding steady, or moving in the wrong direction.

Man seated in a gym adjusting a Rythm Health sensor on his upper arm during a workout.
Monthly At-home Blood Testing
05

Iron Isn't Just One Number

Man seated in a gym adjusting a Rythm Health sensor on his upper arm during a workout.

Ferritin can change alongside inflammation, thyroid function, hormones, diet, and activity. Tracking it over time helps reveal whether your iron stores are improving, holding steady, or moving in the wrong direction.

Monthly At-home Blood Testing
05

Iron Isn't Just One Number

Man seated in a gym adjusting a Rythm Health sensor on his upper arm during a workout.

Ferritin can change alongside inflammation, thyroid function, hormones, diet, and activity. Tracking it over time helps reveal whether your iron stores are improving, holding steady, or moving in the wrong direction.

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

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

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

How it Works

At-Home Test

1

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

Send

(Mail or get picked up)

2

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

Results within ③ days.

3

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

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

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

Save 25% 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.
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.

Rythm At-Home Blood Test

$79/mo

First Month

$59.25

+ Shipping and Tax

– 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 25% 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.
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.

Rythm At-Home Blood Test

$79/mo

First Month

$59.25

+ Shipping and Tax

– 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 25% 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.
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.

Subscription

Try Risk Free for 30 days

Rythm At-Home Blood Test

$79/mo

First Month

$59.25

+ Shipping and Tax

– 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 25% 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.
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.

Subscription

Try Risk Free for 30 days

Rythm At-Home Blood Test

$79/mo

First Month

$59.25

+ Shipping and Tax

– 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).

What our customers tracking their iron levels are saying

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

I was super excited to get my results

I have been experiencing fatigue. Come to find out my vitamin D is critically low, and my iron is slightly low as well. Now I can fix the problem with diet, supplements, and exercise. Will do another round of blood work in 60 days. This process was really fast and painless. I am telling my family and friends about this wonderful company! Save time going to the doctor's office, very affordable! I am a nurse of 20 years, and I totally recommend it!

I have been experiencing fatigue. Come to find out my vitamin D is critically low, and my iron is slightly low as well. Now I can fix the problem with diet, supplements, and exercise. Will do another round of blood work in 60 days. This process was really fast and painless. I am telling my family and friends about this wonderful company! Save time going to the doctor's office, very affordable! I am a nurse of 20 years, and I totally recommend it!

I have been experiencing fatigue. Come to find out my vitamin D is critically low, and my iron is slightly low as well. Now I can fix the problem with diet, supplements, and exercise. Will do another round of blood work in 60 days. This process was really fast and painless. I am telling my family and friends about this wonderful company! Save time going to the doctor's office, very affordable! I am a nurse of 20 years, and I totally recommend it!

Read more

Jaquary Moton

Helped me diagnose fatigue

I was really impressed. I found out I had very very low iron. Quick turnaround. Affordable, easy process, great communication…

I was really impressed. I found out I had very very low iron. Quick turnaround. Affordable, easy process, great communication…

I was really impressed. I found out I had very very low iron. Quick turnaround. Affordable, easy process, great communication…

Read more

Jim Tabor

I love using this service and won’t stop!

I was put on by someone in my weight loss group. It ran ferritin levels (which actually saved my life) and I’m forever grateful for that. I was able to get the iron infusion that I needed based on the labs results from this platform. I tell everyone about it! Everyone should use this simple to use platform to get a better understanding of their health.

I was put on by someone in my weight loss group. It ran ferritin levels (which actually saved my life) and I’m forever grateful for that. I was able to get the iron infusion that I needed based on the labs results from this platform. I tell everyone about it! Everyone should use this simple to use platform to get a better understanding of their health.

I was put on by someone in my weight loss group. It ran ferritin levels (which actually saved my life) and I’m forever grateful for that. I was able to get the iron infusion that I needed based on the labs results from this platform. I tell everyone about it! Everyone should use this simple to use platform to get a better understanding of their health.

Read more

Shani

What our customers tracking their iron levels are saying

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

I was super excited to get my results

I have been experiencing fatigue. Come to find out my vitamin D is critically low, and my iron is slightly low as well. Now I can fix the problem with diet, supplements, and exercise. Will do another round of blood work in 60 days. This process was really fast and painless. I am telling my family and friends about this wonderful company! Save time going to the doctor's office, very affordable! I am a nurse of 20 years, and I totally recommend it!

I have been experiencing fatigue. Come to find out my vitamin D is critically low, and my iron is slightly low as well. Now I can fix the problem with diet, supplements, and exercise. Will do another round of blood work in 60 days. This process was really fast and painless. I am telling my family and friends about this wonderful company! Save time going to the doctor's office, very affordable! I am a nurse of 20 years, and I totally recommend it!

I have been experiencing fatigue. Come to find out my vitamin D is critically low, and my iron is slightly low as well. Now I can fix the problem with diet, supplements, and exercise. Will do another round of blood work in 60 days. This process was really fast and painless. I am telling my family and friends about this wonderful company! Save time going to the doctor's office, very affordable! I am a nurse of 20 years, and I totally recommend it!

Read more

Jaquary Moton

Helped me diagnose fatigue

I was really impressed. I found out I had very very low iron. Quick turnaround. Affordable, easy process, great communication…

I was really impressed. I found out I had very very low iron. Quick turnaround. Affordable, easy process, great communication…

I was really impressed. I found out I had very very low iron. Quick turnaround. Affordable, easy process, great communication…

Read more

Jim Tabor

I love using this service and won’t stop!

I was put on by someone in my weight loss group. It ran ferritin levels (which actually saved my life) and I’m forever grateful for that. I was able to get the iron infusion that I needed based on the labs results from this platform. I tell everyone about it! Everyone should use this simple to use platform to get a better understanding of their health.

I was put on by someone in my weight loss group. It ran ferritin levels (which actually saved my life) and I’m forever grateful for that. I was able to get the iron infusion that I needed based on the labs results from this platform. I tell everyone about it! Everyone should use this simple to use platform to get a better understanding of their health.

I was put on by someone in my weight loss group. It ran ferritin levels (which actually saved my life) and I’m forever grateful for that. I was able to get the iron infusion that I needed based on the labs results from this platform. I tell everyone about it! Everyone should use this simple to use platform to get a better understanding of their health.

Read more

Shani

What our customers tracking their iron levels are saying

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

I was super excited to get my results

I have been experiencing fatigue. Come to find out my vitamin D is critically low, and my iron is slightly low as well. Now I can fix the problem with diet, supplements, and exercise. Will do another round of blood work in 60 days. This process was really fast and painless. I am telling my family and friends about this wonderful company! Save time going to the doctor's office, very affordable! I am a nurse of 20 years, and I totally recommend it!

I have been experiencing fatigue. Come to find out my vitamin D is critically low, and my iron is slightly low as well. Now I can fix the problem with diet, supplements, and exercise. Will do another round of blood work in 60 days. This process was really fast and painless. I am telling my family and friends about this wonderful company! Save time going to the doctor's office, very affordable! I am a nurse of 20 years, and I totally recommend it!

I have been experiencing fatigue. Come to find out my vitamin D is critically low, and my iron is slightly low as well. Now I can fix the problem with diet, supplements, and exercise. Will do another round of blood work in 60 days. This process was really fast and painless. I am telling my family and friends about this wonderful company! Save time going to the doctor's office, very affordable! I am a nurse of 20 years, and I totally recommend it!

Read more

Jaquary Moton

Helped me diagnose fatigue

I was really impressed. I found out I had very very low iron. Quick turnaround. Affordable, easy process, great communication…

I was really impressed. I found out I had very very low iron. Quick turnaround. Affordable, easy process, great communication…

I was really impressed. I found out I had very very low iron. Quick turnaround. Affordable, easy process, great communication…

Read more

Jim Tabor

I love using this service and won’t stop!

I was put on by someone in my weight loss group. It ran ferritin levels (which actually saved my life) and I’m forever grateful for that. I was able to get the iron infusion that I needed based on the labs results from this platform. I tell everyone about it! Everyone should use this simple to use platform to get a better understanding of their health.

I was put on by someone in my weight loss group. It ran ferritin levels (which actually saved my life) and I’m forever grateful for that. I was able to get the iron infusion that I needed based on the labs results from this platform. I tell everyone about it! Everyone should use this simple to use platform to get a better understanding of their health.

I was put on by someone in my weight loss group. It ran ferritin levels (which actually saved my life) and I’m forever grateful for that. I was able to get the iron infusion that I needed based on the labs results from this platform. I tell everyone about it! Everyone should use this simple to use platform to get a better understanding of their health.

Read more

Shani

What our customers tracking their iron levels are saying

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

I was super excited to get my results

I have been experiencing fatigue. Come to find out my vitamin D is critically low, and my iron is slightly low as well. Now I can fix the problem with diet, supplements, and exercise. Will do another round of blood work in 60 days. This process was really fast and painless. I am telling my family and friends about this wonderful company! Save time going to the doctor's office, very affordable! I am a nurse of 20 years, and I totally recommend it!

I have been experiencing fatigue. Come to find out my vitamin D is critically low, and my iron is slightly low as well. Now I can fix the problem with diet, supplements, and exercise. Will do another round of blood work in 60 days. This process was really fast and painless. I am telling my family and friends about this wonderful company! Save time going to the doctor's office, very affordable! I am a nurse of 20 years, and I totally recommend it!

I have been experiencing fatigue. Come to find out my vitamin D is critically low, and my iron is slightly low as well. Now I can fix the problem with diet, supplements, and exercise. Will do another round of blood work in 60 days. This process was really fast and painless. I am telling my family and friends about this wonderful company! Save time going to the doctor's office, very affordable! I am a nurse of 20 years, and I totally recommend it!

Read more

Jaquary Moton

Helped me diagnose fatigue

I was really impressed. I found out I had very very low iron. Quick turnaround. Affordable, easy process, great communication…

I was really impressed. I found out I had very very low iron. Quick turnaround. Affordable, easy process, great communication…

I was really impressed. I found out I had very very low iron. Quick turnaround. Affordable, easy process, great communication…

Read more

Jim Tabor

I love using this service and won’t stop!

I was put on by someone in my weight loss group. It ran ferritin levels (which actually saved my life) and I’m forever grateful for that. I was able to get the iron infusion that I needed based on the labs results from this platform. I tell everyone about it! Everyone should use this simple to use platform to get a better understanding of their health.

I was put on by someone in my weight loss group. It ran ferritin levels (which actually saved my life) and I’m forever grateful for that. I was able to get the iron infusion that I needed based on the labs results from this platform. I tell everyone about it! Everyone should use this simple to use platform to get a better understanding of their health.

I was put on by someone in my weight loss group. It ran ferritin levels (which actually saved my life) and I’m forever grateful for that. I was able to get the iron infusion that I needed based on the labs results from this platform. I tell everyone about it! Everyone should use this simple to use platform to get a better understanding of their health.

Read more

Shani

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 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.

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 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.

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.

How can we help?

Chat With Us Now

Follow Us

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.

How can we help?

Chat With Us Now

Follow Us

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.

How can we help?

Chat With Us Now

Follow Us

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.