5 Reasons Why Endometriosis is Hard to Identify
And How At-Home Blood Testing Helps
Endometriosis is not a static condition. Hormones shift, inflammation rises and falls, and your body responds differently each cycle. Most people are left trying things and hoping they work. Rythm gives you the ability to see what’s actually changing underneath, so you can stop guessing and start understanding.
Start Today
4.8/5
From thousands of reviews
5 Reasons Why Endometriosis is Hard to Identify
And How At-Home Blood Testing Helps
Endometriosis is not a static condition. Hormones shift, inflammation rises and falls, and your body responds differently each cycle. Most people are left trying things and hoping they work. Rythm gives you the ability to see what’s actually changing underneath, so you can stop guessing and start understanding.
Start Today
4.8/5
From thousands of reviews
5 Reasons Why Endometriosis is Hard to Identify
And How At-Home Blood Testing Helps
Endometriosis is not a static condition. Hormones shift, inflammation rises and falls, and your body responds differently each cycle. Most people are left trying things and hoping they work. Rythm gives you the ability to see what’s actually changing underneath, so you can stop guessing and start understanding.
Start Today
4.8/5
From thousands of reviews
5 Reasons Why Endometriosis is Hard to Identify
And How At-Home Blood Testing Helps
Endometriosis is not a static condition. Hormones shift, inflammation rises and falls, and your body responds differently each cycle. Most people are left trying things and hoping they work. Rythm gives you the ability to see what’s actually changing underneath, so you can stop guessing and start understanding.
Start Today
4.8/5
From thousands of reviews
HIPAA
Compliant
CLIA
Certified
CAP
Accredited
FDA
Cleared
HIPAA
Compliant
CLIA
Certified
CAP
Accredited
FDA
Cleared
HIPAA
Compliant
CLIA
Certified
CAP
Accredited
FDA
Cleared
HORMONE RESPONSE
01
Understand Your Estrogen vs Progesterone Balance
Endometriosis is closely linked to estrogen, but the real signal is balance. When estrogen is high relative to progesterone, symptoms like pain, heavy periods, and mood shifts can worsen. By tracking estradiol and progesterone over time, you can see whether your hormones are consistently out of balance or just fluctuating cycle to cycle, giving real context to how you feel.
HORMONE RESPONSE
01
Understand Your Estrogen vs Progesterone Balance
Endometriosis is closely linked to estrogen, but the real signal is balance. When estrogen is high relative to progesterone, symptoms like pain, heavy periods, and mood shifts can worsen. By tracking estradiol and progesterone over time, you can see whether your hormones are consistently out of balance or just fluctuating cycle to cycle, giving real context to how you feel.
HORMONE RESPONSE
01
Understand Your Estrogen vs Progesterone Balance
Endometriosis is closely linked to estrogen, but the real signal is balance. When estrogen is high relative to progesterone, symptoms like pain, heavy periods, and mood shifts can worsen. By tracking estradiol and progesterone over time, you can see whether your hormones are consistently out of balance or just fluctuating cycle to cycle, giving real context to how you feel.
INFLAMMATORY LOAD
02
Track the Inflammation Driving Flare-Ups
Pain in endometriosis is largely driven by inflammation, but it doesn’t stay constant. Some months are manageable, others aren’t. Measuring markers like hsCRP helps you understand when your body is in a higher inflammatory state and how that lines up with flare-ups, fatigue, and recovery. It turns symptoms from unpredictable into something you can actually track.
INFLAMMATORY LOAD
02
Track the Inflammation Driving Flare-Ups
Pain in endometriosis is largely driven by inflammation, but it doesn’t stay constant. Some months are manageable, others aren’t. Measuring markers like hsCRP helps you understand when your body is in a higher inflammatory state and how that lines up with flare-ups, fatigue, and recovery. It turns symptoms from unpredictable into something you can actually track.
INFLAMMATORY LOAD
02
Track the Inflammation Driving Flare-Ups
Pain in endometriosis is largely driven by inflammation, but it doesn’t stay constant. Some months are manageable, others aren’t. Measuring markers like hsCRP helps you understand when your body is in a higher inflammatory state and how that lines up with flare-ups, fatigue, and recovery. It turns symptoms from unpredictable into something you can actually track.
IRON & OXYGEN
03
Catch Iron Loss Before It Impacts Your Energy
Heavy or prolonged bleeding can gradually deplete iron stores, leading to fatigue that feels hard to explain. By tracking ferritin, hemoglobin, and hematocrit, you can identify when iron is trending down and address it early. This helps separate hormone-related fatigue from something more physical, and gives you a clearer path to improving energy.
IRON & OXYGEN
03
Catch Iron Loss Before It Impacts Your Energy
Heavy or prolonged bleeding can gradually deplete iron stores, leading to fatigue that feels hard to explain. By tracking ferritin, hemoglobin, and hematocrit, you can identify when iron is trending down and address it early. This helps separate hormone-related fatigue from something more physical, and gives you a clearer path to improving energy.
IRON & OXYGEN
03
Catch Iron Loss Before It Impacts Your Energy
Heavy or prolonged bleeding can gradually deplete iron stores, leading to fatigue that feels hard to explain. By tracking ferritin, hemoglobin, and hematocrit, you can identify when iron is trending down and address it early. This helps separate hormone-related fatigue from something more physical, and gives you a clearer path to improving energy.
THYROID FUNCTION
04
Identify Hidden Thyroid Influence
Thyroid function plays a quiet but important role in energy, metabolism, and hormone regulation. If it’s off, it can amplify symptoms without being obvious. Tracking TSH and Free T3 helps you understand whether your body is operating efficiently or under additional strain, so you’re not attributing everything to endometriosis alone.
THYROID FUNCTION
04
Identify Hidden Thyroid Influence
Thyroid function plays a quiet but important role in energy, metabolism, and hormone regulation. If it’s off, it can amplify symptoms without being obvious. Tracking TSH and Free T3 helps you understand whether your body is operating efficiently or under additional strain, so you’re not attributing everything to endometriosis alone.
THYROID FUNCTION
04
Identify Hidden Thyroid Influence
Thyroid function plays a quiet but important role in energy, metabolism, and hormone regulation. If it’s off, it can amplify symptoms without being obvious. Tracking TSH and Free T3 helps you understand whether your body is operating efficiently or under additional strain, so you’re not attributing everything to endometriosis alone.
METABOLIC STABILITY
05
Understand the Metabolic Stress Behind It All
Your metabolic environment influences inflammation and hormone signaling more than most people realize. Blood sugar stability, nutrient levels, and overall metabolic stress can all make symptoms better or worse. By tracking markers like triglycerides, HDL, fructosamine, vitamin D, and albumin, you get a clearer picture of how your body is responding to your lifestyle, and where hidden stress might be contributing to symptoms.
METABOLIC STABILITY
05
Understand the Metabolic Stress Behind It All
Your metabolic environment influences inflammation and hormone signaling more than most people realize. Blood sugar stability, nutrient levels, and overall metabolic stress can all make symptoms better or worse. By tracking markers like triglycerides, HDL, fructosamine, vitamin D, and albumin, you get a clearer picture of how your body is responding to your lifestyle, and where hidden stress might be contributing to symptoms.
METABOLIC STABILITY
05
Understand the Metabolic Stress Behind It All
Your metabolic environment influences inflammation and hormone signaling more than most people realize. Blood sugar stability, nutrient levels, and overall metabolic stress can all make symptoms better or worse. By tracking markers like triglycerides, HDL, fructosamine, vitamin D, and albumin, you get a clearer picture of how your body is responding to your lifestyle, and where hidden stress might be contributing to symptoms.
Painless
At-Home Test
1
(Free)
Send
(Mail or get picked up)
2
Results within
③ days.
3
Start Today
How it Works
At-Home Test
1
Send
(Mail or get picked up)
2
Results within ③ days.
3
Start Today
Painless
At-Home Test
1
(Free)
Send
(Mail or get picked up)
2
Results within
③ days.
3
Start Today
What our customers with
endometriosis are saying
I was doing everything right… but nothing was really changing.
I eat well, I exercise, I’ve tried all the supplements. I still had flare-ups and couldn’t figure out what was actually helping. Rythm gave me something real to look at. I could see my inflammation change, I could see how my body responded month to month. Some things I thought were working…weren’t doing much at all. That was a bit confronting, but also really helpful. Now I feel like I’m actually paying attention instead of just doing things and hoping.
I eat well, I exercise, I’ve tried all the supplements. I still had flare-ups and couldn’t figure out what was actually helping. Rythm gave me something real to look at. I could see my inflammation change, I could see how my body responded month to month. Some things I thought were working…weren’t doing much at all. That was a bit confronting, but also really helpful. Now I feel like I’m actually paying attention instead of just doing things and hoping.
I eat well, I exercise, I’ve tried all the supplements. I still had flare-ups and couldn’t figure out what was actually helping. Rythm gave me something real to look at. I could see my inflammation change, I could see how my body responded month to month. Some things I thought were working…weren’t doing much at all. That was a bit confronting, but also really helpful. Now I feel like I’m actually paying attention instead of just doing things and hoping.
Jasmine
I always thought it was random. It’s not.
I’ve had endometriosis for a while and every cycle felt like a surprise. Some months were fine, some were horrible, and I couldn’t figure out why. I’d try things and just hope for the best. With Rythm, I started noticing my estrogen was higher on the months I felt worse, and my progesterone wasn’t really catching up. Then I saw my inflammation was up during those same times. Rythm has been really insightful and helped me change my lifestyle to support what’s actually going on at that time.
I’ve had endometriosis for a while and every cycle felt like a surprise. Some months were fine, some were horrible, and I couldn’t figure out why. I’d try things and just hope for the best. With Rythm, I started noticing my estrogen was higher on the months I felt worse, and my progesterone wasn’t really catching up. Then I saw my inflammation was up during those same times. Rythm has been really insightful and helped me change my lifestyle to support what’s actually going on at that time.
I’ve had endometriosis for a while and every cycle felt like a surprise. Some months were fine, some were horrible, and I couldn’t figure out why. I’d try things and just hope for the best. With Rythm, I started noticing my estrogen was higher on the months I felt worse, and my progesterone wasn’t really catching up. Then I saw my inflammation was up during those same times. Rythm has been really insightful and helped me change my lifestyle to support what’s actually going on at that time.
Emily
Gave me clarity before trying for a baby.
I have endometriosis, so before trying for a baby I did a few months with Rythm. I could see what my hormones were actually doing across my cycle.I brought the results to my doctor and it made the whole conversation a lot more clear. We weren’t starting from scratch.Rythm has been such a good tool, really easy to use, and it gave me a lot more peace of mind and clarity. I’d recommend it to anyone.
I have endometriosis, so before trying for a baby I did a few months with Rythm. I could see what my hormones were actually doing across my cycle.I brought the results to my doctor and it made the whole conversation a lot more clear. We weren’t starting from scratch.Rythm has been such a good tool, really easy to use, and it gave me a lot more peace of mind and clarity. I’d recommend it to anyone.
I have endometriosis, so before trying for a baby I did a few months with Rythm. I could see what my hormones were actually doing across my cycle.I brought the results to my doctor and it made the whole conversation a lot more clear. We weren’t starting from scratch.Rythm has been such a good tool, really easy to use, and it gave me a lot more peace of mind and clarity. I’d recommend it to anyone.
Hannah
What our customers with
endometriosis are saying
I was doing everything right… but nothing was really changing.
I eat well, I exercise, I’ve tried all the supplements. I still had flare-ups and couldn’t figure out what was actually helping. Rythm gave me something real to look at. I could see my inflammation change, I could see how my body responded month to month. Some things I thought were working…weren’t doing much at all. That was a bit confronting, but also really helpful. Now I feel like I’m actually paying attention instead of just doing things and hoping.
I eat well, I exercise, I’ve tried all the supplements. I still had flare-ups and couldn’t figure out what was actually helping. Rythm gave me something real to look at. I could see my inflammation change, I could see how my body responded month to month. Some things I thought were working…weren’t doing much at all. That was a bit confronting, but also really helpful. Now I feel like I’m actually paying attention instead of just doing things and hoping.
I eat well, I exercise, I’ve tried all the supplements. I still had flare-ups and couldn’t figure out what was actually helping. Rythm gave me something real to look at. I could see my inflammation change, I could see how my body responded month to month. Some things I thought were working…weren’t doing much at all. That was a bit confronting, but also really helpful. Now I feel like I’m actually paying attention instead of just doing things and hoping.
Jasmine
I always thought it was random. It’s not.
I’ve had endometriosis for a while and every cycle felt like a surprise. Some months were fine, some were horrible, and I couldn’t figure out why. I’d try things and just hope for the best. With Rythm, I started noticing my estrogen was higher on the months I felt worse, and my progesterone wasn’t really catching up. Then I saw my inflammation was up during those same times. Rythm has been really insightful and helped me change my lifestyle to support what’s actually going on at that time.
I’ve had endometriosis for a while and every cycle felt like a surprise. Some months were fine, some were horrible, and I couldn’t figure out why. I’d try things and just hope for the best. With Rythm, I started noticing my estrogen was higher on the months I felt worse, and my progesterone wasn’t really catching up. Then I saw my inflammation was up during those same times. Rythm has been really insightful and helped me change my lifestyle to support what’s actually going on at that time.
I’ve had endometriosis for a while and every cycle felt like a surprise. Some months were fine, some were horrible, and I couldn’t figure out why. I’d try things and just hope for the best. With Rythm, I started noticing my estrogen was higher on the months I felt worse, and my progesterone wasn’t really catching up. Then I saw my inflammation was up during those same times. Rythm has been really insightful and helped me change my lifestyle to support what’s actually going on at that time.
Emily
Gave me clarity before trying for a baby.
I have endometriosis, so before trying for a baby I did a few months with Rythm. I could see what my hormones were actually doing across my cycle.I brought the results to my doctor and it made the whole conversation a lot more clear. We weren’t starting from scratch.Rythm has been such a good tool, really easy to use, and it gave me a lot more peace of mind and clarity. I’d recommend it to anyone.
I have endometriosis, so before trying for a baby I did a few months with Rythm. I could see what my hormones were actually doing across my cycle.I brought the results to my doctor and it made the whole conversation a lot more clear. We weren’t starting from scratch.Rythm has been such a good tool, really easy to use, and it gave me a lot more peace of mind and clarity. I’d recommend it to anyone.
I have endometriosis, so before trying for a baby I did a few months with Rythm. I could see what my hormones were actually doing across my cycle.I brought the results to my doctor and it made the whole conversation a lot more clear. We weren’t starting from scratch.Rythm has been such a good tool, really easy to use, and it gave me a lot more peace of mind and clarity. I’d recommend it to anyone.
Hannah
What our customers with
endometriosis are saying
I was doing everything right… but nothing was really changing.
I eat well, I exercise, I’ve tried all the supplements. I still had flare-ups and couldn’t figure out what was actually helping. Rythm gave me something real to look at. I could see my inflammation change, I could see how my body responded month to month. Some things I thought were working…weren’t doing much at all. That was a bit confronting, but also really helpful. Now I feel like I’m actually paying attention instead of just doing things and hoping.
I eat well, I exercise, I’ve tried all the supplements. I still had flare-ups and couldn’t figure out what was actually helping. Rythm gave me something real to look at. I could see my inflammation change, I could see how my body responded month to month. Some things I thought were working…weren’t doing much at all. That was a bit confronting, but also really helpful. Now I feel like I’m actually paying attention instead of just doing things and hoping.
I eat well, I exercise, I’ve tried all the supplements. I still had flare-ups and couldn’t figure out what was actually helping. Rythm gave me something real to look at. I could see my inflammation change, I could see how my body responded month to month. Some things I thought were working…weren’t doing much at all. That was a bit confronting, but also really helpful. Now I feel like I’m actually paying attention instead of just doing things and hoping.
Jasmine
I always thought it was random. It’s not.
I’ve had endometriosis for a while and every cycle felt like a surprise. Some months were fine, some were horrible, and I couldn’t figure out why. I’d try things and just hope for the best. With Rythm, I started noticing my estrogen was higher on the months I felt worse, and my progesterone wasn’t really catching up. Then I saw my inflammation was up during those same times. Rythm has been really insightful and helped me change my lifestyle to support what’s actually going on at that time.
I’ve had endometriosis for a while and every cycle felt like a surprise. Some months were fine, some were horrible, and I couldn’t figure out why. I’d try things and just hope for the best. With Rythm, I started noticing my estrogen was higher on the months I felt worse, and my progesterone wasn’t really catching up. Then I saw my inflammation was up during those same times. Rythm has been really insightful and helped me change my lifestyle to support what’s actually going on at that time.
I’ve had endometriosis for a while and every cycle felt like a surprise. Some months were fine, some were horrible, and I couldn’t figure out why. I’d try things and just hope for the best. With Rythm, I started noticing my estrogen was higher on the months I felt worse, and my progesterone wasn’t really catching up. Then I saw my inflammation was up during those same times. Rythm has been really insightful and helped me change my lifestyle to support what’s actually going on at that time.
Emily
Gave me clarity before trying for a baby.
I have endometriosis, so before trying for a baby I did a few months with Rythm. I could see what my hormones were actually doing across my cycle.I brought the results to my doctor and it made the whole conversation a lot more clear. We weren’t starting from scratch.Rythm has been such a good tool, really easy to use, and it gave me a lot more peace of mind and clarity. I’d recommend it to anyone.
I have endometriosis, so before trying for a baby I did a few months with Rythm. I could see what my hormones were actually doing across my cycle.I brought the results to my doctor and it made the whole conversation a lot more clear. We weren’t starting from scratch.Rythm has been such a good tool, really easy to use, and it gave me a lot more peace of mind and clarity. I’d recommend it to anyone.
I have endometriosis, so before trying for a baby I did a few months with Rythm. I could see what my hormones were actually doing across my cycle.I brought the results to my doctor and it made the whole conversation a lot more clear. We weren’t starting from scratch.Rythm has been such a good tool, really easy to use, and it gave me a lot more peace of mind and clarity. I’d recommend it to anyone.
Hannah
What our customers with
endometriosis are saying
I was doing everything right… but nothing was really changing.
I eat well, I exercise, I’ve tried all the supplements. I still had flare-ups and couldn’t figure out what was actually helping. Rythm gave me something real to look at. I could see my inflammation change, I could see how my body responded month to month. Some things I thought were working…weren’t doing much at all. That was a bit confronting, but also really helpful. Now I feel like I’m actually paying attention instead of just doing things and hoping.
I eat well, I exercise, I’ve tried all the supplements. I still had flare-ups and couldn’t figure out what was actually helping. Rythm gave me something real to look at. I could see my inflammation change, I could see how my body responded month to month. Some things I thought were working…weren’t doing much at all. That was a bit confronting, but also really helpful. Now I feel like I’m actually paying attention instead of just doing things and hoping.
I eat well, I exercise, I’ve tried all the supplements. I still had flare-ups and couldn’t figure out what was actually helping. Rythm gave me something real to look at. I could see my inflammation change, I could see how my body responded month to month. Some things I thought were working…weren’t doing much at all. That was a bit confronting, but also really helpful. Now I feel like I’m actually paying attention instead of just doing things and hoping.
Jasmine
I always thought it was random. It’s not.
I’ve had endometriosis for a while and every cycle felt like a surprise. Some months were fine, some were horrible, and I couldn’t figure out why. I’d try things and just hope for the best. With Rythm, I started noticing my estrogen was higher on the months I felt worse, and my progesterone wasn’t really catching up. Then I saw my inflammation was up during those same times. Rythm has been really insightful and helped me change my lifestyle to support what’s actually going on at that time.
I’ve had endometriosis for a while and every cycle felt like a surprise. Some months were fine, some were horrible, and I couldn’t figure out why. I’d try things and just hope for the best. With Rythm, I started noticing my estrogen was higher on the months I felt worse, and my progesterone wasn’t really catching up. Then I saw my inflammation was up during those same times. Rythm has been really insightful and helped me change my lifestyle to support what’s actually going on at that time.
I’ve had endometriosis for a while and every cycle felt like a surprise. Some months were fine, some were horrible, and I couldn’t figure out why. I’d try things and just hope for the best. With Rythm, I started noticing my estrogen was higher on the months I felt worse, and my progesterone wasn’t really catching up. Then I saw my inflammation was up during those same times. Rythm has been really insightful and helped me change my lifestyle to support what’s actually going on at that time.
Emily
Gave me clarity before trying for a baby.
I have endometriosis, so before trying for a baby I did a few months with Rythm. I could see what my hormones were actually doing across my cycle.I brought the results to my doctor and it made the whole conversation a lot more clear. We weren’t starting from scratch.Rythm has been such a good tool, really easy to use, and it gave me a lot more peace of mind and clarity. I’d recommend it to anyone.
I have endometriosis, so before trying for a baby I did a few months with Rythm. I could see what my hormones were actually doing across my cycle.I brought the results to my doctor and it made the whole conversation a lot more clear. We weren’t starting from scratch.Rythm has been such a good tool, really easy to use, and it gave me a lot more peace of mind and clarity. I’d recommend it to anyone.
I have endometriosis, so before trying for a baby I did a few months with Rythm. I could see what my hormones were actually doing across my cycle.I brought the results to my doctor and it made the whole conversation a lot more clear. We weren’t starting from scratch.Rythm has been such a good tool, really easy to use, and it gave me a lot more peace of mind and clarity. I’d recommend it to anyone.
Hannah
HSA/FSA Eligible
Rythm At-Home Blood Test
$79.00/mo
+ 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
Secure Checkout
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).
HSA/FSA Eligible
Rythm At-Home Blood Test
$79.00/mo
+ 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
Secure Checkout
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).
HSA/FSA Eligible
Rythm At-Home Blood Test
$79.00/mo
+ 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
Secure Checkout
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).
HSA/FSA Eligible
Rythm At-Home Blood Test
$79.00/mo
+ 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
Secure Checkout
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.
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.
One test optimized for daily impact.
Track core markers for whole-body health.
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.
Athletic Performance
Peak Performance starts with efficient energy conversion. See how your body produces energy and adapts to training.
Women's Health
Navigate changes in your body with clarity so you can adapt, stay balanced, and feel your best.
Hormone Optimization
Your body changes fast on TRT, HRT and GLP-1's etc. Continuous tracking keeps you informed, balanced and in control.
Preventative Health Tracking
Stay ahead of potential health concerns by tracking instead of reacting to symptoms.
Longevity
Add years to your life by managing what matters most.
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.
Athletic Performance
Peak Performance starts with efficient energy conversion. See how your body produces energy and adapts to training.
Women's Health
Navigate changes in your body with clarity so you can adapt, stay balanced, and feel your best.
Hormone Optimization
Your body changes fast on TRT, HRT and GLP-1's etc. Continuous tracking keeps you informed, balanced and in control.
Preventative Health Tracking
Stay ahead of potential health concerns by tracking instead of reacting to symptoms.
Longevity
Add years to your life by managing what matters most.
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.
Athletic Performance
Peak Performance starts with efficient energy conversion. See how your body produces energy and adapts to training.
Women's Health
Navigate changes in your body with clarity so you can adapt, stay balanced, and feel your best.
Hormone Optimization
Your body changes fast on TRT, HRT and GLP-1's etc. Continuous tracking keeps you informed, balanced and in control.
Preventative Health Tracking
Stay ahead of potential health concerns by tracking instead of reacting to symptoms.
Longevity
Add years to your life by managing what matters most.
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 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.
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 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.