Description
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✨ Overview
The GSL Carnitine Home Test Kit measures carnitine and related markers involved in fat transport into mitochondria for energy production. Samples are analyzed using LC-MS/MS. This test provides information about carnitine status and is not a diagnosis or a substitute for medical care.
🎯 Who this test is for
- Athletes and active individuals interested in energy metabolism
- People following specialized diets (e.g., vegetarian, vegan, ketogenic)
- Those working with clinicians on mitochondrial or energy-support programs
- Anyone curious about their carnitine level
🧬 Biomarkers measured
This test measures carnitine to reflect aspects of fat transport and mitochondrial energy production.
📦 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 –
The explanations in the report were clear and easy to understand. This test gave me peace of mind about my health. The results matched what I later confirmed with my doctor.
Mark –
I liked how professional the packaging was. The instructions were clear and easy to follow. Shipping was faster than I expected, and results were accurate.
Olivia –
The kit was easy to use and the results came quickly. Customer support was very responsive and helpful. This gave me information that helped me improve my lifestyle.
Sophia –
It felt like a lab-quality test from the comfort of my home. The instructions were clear and easy to follow. The sample collection process was painless and simple.
James –
The collection process was simple and straightforward. The online portal made accessing results really convenient. The kit was easy to use and the results came quickly.
Olivia –
The results matched what I later confirmed with my doctor. The collection process was simple and straightforward. I appreciated the discreet packaging for privacy.
Emily –
It felt like a lab-quality test from the comfort of my home. I will definitely recommend this test to family and friends. The explanations in the report were clear and easy to understand.
James –
The collection process was simple and straightforward. This test gave me peace of mind about my health. It felt like a lab-quality test from the comfort of my home.
Sophia –
The sample collection process was painless and simple. I liked how professional the packaging was. This saved me a lot of time compared to visiting a clinic.
Mark –
Customer support was very responsive and helpful. I liked how professional the packaging was. The results matched what I later confirmed with my doctor.
Olivia –
The kit was easy to use and the results came quickly. This gave me information that helped me improve my lifestyle. The instructions were clear and easy to follow.
Olivia –
I appreciated the discreet packaging for privacy. The report was very detailed and included charts. The kit was affordable and reliable at the same time.
Sophia –
The instructions were clear and easy to follow. The test exceeded my expectations in accuracy and clarity. The results matched what I later confirmed with my doctor.
Mark –
The online portal made accessing results really convenient. Shipping was faster than I expected, and results were accurate. This test gave me peace of mind about my health.
Olivia –
The kit was easy to use and the results came quickly. The results matched what I later confirmed with my doctor. I liked how professional the packaging was.
James –
The online portal made accessing results really convenient. The collection process was simple and straightforward. Shipping was faster than I expected, and results were accurate.
Mark –
Shipping was faster than I expected, and results were accurate. I will definitely recommend this test to family and friends. The explanations in the report were clear and easy to understand.
Sophia –
The sample collection process was painless and simple. This saved me a lot of time compared to visiting a clinic. I appreciated the discreet packaging for privacy.
Mark –
The collection process was simple and straightforward. I appreciated the discreet packaging for privacy. This saved me a lot of time compared to visiting a clinic.
Sarah –
The sample collection process was painless and simple. This saved me a lot of time compared to visiting a clinic. The explanations in the report were clear and easy to understand.
James –
This saved me a lot of time compared to visiting a clinic. It felt like a lab-quality test from the comfort of my home. Shipping was faster than I expected, and results were accurate.
Sarah –
The results matched what I later confirmed with my doctor. It felt like a lab-quality test from the comfort of my home. The test exceeded my expectations in accuracy and clarity.
Emily –
The collection process was simple and straightforward. The instructions were clear and easy to follow. I appreciated the discreet packaging for privacy.
Daniel –
The report was very detailed and included charts. This gave me information that helped me improve my lifestyle. The kit was easy to use and the results came quickly.
Mark –
The kit was affordable and reliable at the same time. The results matched what I later confirmed with my doctor. The instructions were clear and easy to follow.