Description
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✨ Overview
The GSL Estrogen Urine Home Test Kit measures multiple estrogen metabolites in urine, including estrone (E1) and estradiol (E2). This broader view can help show how your body processes estrogen. Samples are analyzed by UPLC-MS/MS technology. The test provides information about estrogen metabolism and is not a diagnosis or a substitute for medical care.
🎯 Who this test is for
- Women interested in how they metabolize estrogen, not just a single number
- People with complex hormone symptoms or cycle-related mood shifts
- Those adjusting lifestyle, diet, or supplements that may influence estrogen pathways
- Anyone curious about their estrogen metabolite profile
🧬 Biomarkers measured
This test measures a panel of estrogen metabolites in urine, including primary estrogens and their breakdown products, to reflect estrogen metabolism: Estrone E1, Estradiol E2, Estriol E3, Estrone sulfate and Estradiol sulfate
📦 What’s included
- 1 Collection tube
- 1 Dropper
- Sample form
- Pre-paid return mailer
- Simple step-by-step instructions
- Personalized lab report with reference ranges and interpretation notes
⚙️ How it works
- Collect your sample at home using the kit instructions.
- Seal it in the provided tube and mail it back in the prepaid envelope.
- Receive your secure online report by email/PDF with easy-to-read charts and reference ranges.
🏥 Why GSL Lab?
- Dedicated steroidomics and biomarker laboratory – not a generic big-box lab
- Kit assembled in the USA
- Samples analyzed in our California-based LC-MS/MS lab
- UPLC-MS/MS technology for high sensitivity and specificity
- Methods similar to those used in many research and hospital laboratories
- Free shipping both ways and a 60-day satisfaction guarantee
❓ FAQ
How long does it take to get my results?
Once your sample arrives at our lab, results are typically ready within 2–10 business days.
How will I receive my results?
Results are delivered by email/PDF with easy-to-read charts and reference ranges.
Do medications or supplements affect my results?
Some medications and supplements can influence biomarker levels. Do not change or stop any prescription medication without talking to your healthcare provider. If you’re unsure, list your current medications on the form so you and your provider can interpret the results appropriately.
Is this test a substitute for seeing my doctor?
No. These at-home kits are meant to give you information about your biomarker levels that you can discuss with a healthcare professional. They do not diagnose, treat, cure, or prevent any disease.
⚠️ Medical Disclaimer
Important: These at-home tests are intended for informational, educational, and research purposes only. They do not diagnose, treat, cure, or prevent any disease, and they are not a substitute for professional medical advice, diagnosis, or care. Always talk to your healthcare provider about your results and any questions you may have.









James –
It felt like a lab-quality test from the comfort of my home. Customer support was very responsive and helpful. The test exceeded my expectations in accuracy and clarity.
Emily –
The collection process was simple and straightforward. The results matched what I later confirmed with my doctor. The turnaround time was excellent, much faster than a hospital lab.
Benjamin –
The sample collection process was painless and simple. The kit was affordable and reliable at the same time. This test gave me peace of mind about my health.
Mark –
This saved me a lot of time compared to visiting a clinic. I liked how professional the packaging was. This test gave me peace of mind about my health.
Emily –
I appreciated the discreet packaging for privacy. The kit was affordable and reliable at the same time. I will definitely recommend this test to family and friends.
Benjamin –
This test gave me peace of mind about my health. The turnaround time was excellent, much faster than a hospital lab. The online portal made accessing results really convenient.
Sophia –
This saved me a lot of time compared to visiting a clinic. I appreciated the discreet packaging for privacy. The collection process was simple and straightforward.
Shorty –
thorough, easy to understand, great communication. Great test, very informative; comes with an information sheet explaining the hormones, and easy to read test results. The company’s customer support is very responsive in their communications if you have a question; email address included in the instructions. The instructions are easy to follow and understand; my estrogen home test kit came with a pre-addressed, stamped envelope for sending the sample to their lab. I added one extra stamp just to be safe. Would purchase again if I need to re-test! Very affordable and thorough test compared to other testing options out there for independent tests. So glad I found this test kit!
Sophia –
The report was very detailed and included charts. The kit was easy to use and the results came quickly. It felt like a lab-quality test from the comfort of my home.
Emily –
The instructions were clear and easy to follow. I appreciated the discreet packaging for privacy. The kit was affordable and reliable at the same time.
Emily –
The online portal made accessing results really convenient. Customer support was very responsive and helpful. The report was very detailed and included charts.
Emily –
The explanations in the report were clear and easy to understand. This saved me a lot of time compared to visiting a clinic. I appreciated the discreet packaging for privacy.
Mark –
Customer support was very responsive and helpful. The turnaround time was excellent, much faster than a hospital lab. The explanations in the report were clear and easy to understand.
Philip –
Worth it. Quick turnaround. Very easy. professional report. Very nice and will do again in 2 months
scrufy –
Nice product and great customer service. Product delivered as advertised, instructions and return packaging included, great customer service and response time with any inquiries.
Emily –
The kit was affordable and reliable at the same time. I liked how professional the packaging was. It felt like a lab-quality test from the comfort of my home.
Emily –
The instructions were clear and easy to follow. The collection process was simple and straightforward. Shipping was faster than I expected, and results were accurate.
Emily –
The sample collection process was painless and simple. The online portal made accessing results really convenient. Customer support was very responsive and helpful.
Benjamin –
The results matched what I later confirmed with my doctor. This saved me a lot of time compared to visiting a clinic. I will definitely recommend this test to family and friends.
James –
The explanations in the report were clear and easy to understand. The online portal made accessing results really convenient. This test gave me peace of mind about my health.
Olivia –
The report was very detailed and included charts. I liked how professional the packaging was. It felt like a lab-quality test from the comfort of my home.
James –
Customer support was very responsive and helpful. It felt like a lab-quality test from the comfort of my home. The results matched what I later confirmed with my doctor.
Benjamin –
The report was very detailed and included charts. The results matched what I later confirmed with my doctor. I will definitely recommend this test to family and friends.
Sarah –
The sample collection process was painless and simple. The test exceeded my expectations in accuracy and clarity. The kit was affordable and reliable at the same time.
Olivia –
The results matched what I later confirmed with my doctor. The turnaround time was excellent, much faster than a hospital lab. I will definitely recommend this test to family and friends.
Olivia –
The sample collection process was painless and simple. The report was very detailed and included charts. I will definitely recommend this test to family and friends.
Emily –
The kit was easy to use and the results came quickly. It felt like a lab-quality test from the comfort of my home. The collection process was simple and straightforward.
Sophia –
I liked how professional the packaging was. It felt like a lab-quality test from the comfort of my home. The online portal made accessing results really convenient.
Lezah –
I was lead to think that it was an at home test that showed results right away without lab results. But it isn’t.