Please Wait
{{vm.model.title}}
{{vm.model.overview}}
Recommended Products for You
Always Tired? Check Your Thyroid & Adrenal Health
Are you suffering from fatigue?
Your adrenal gland is tied to how your body deals with stress. Blood tests for adrenal function measure cortisol levels and other hormones to determine whether your adrenal gland is healthy. Similarly, thyroid hormones like T4 can tell you if you have hyperthyroidism and other disorders. Test for healthy thyroid and adrenal function today. Traditional blood testing and saliva testing available.
What do thyroid and adrenal tests look for?
- Thyroid hormones like TSH, T4, Free T3 and Free T4
- Stress-related hormones such as DHEA and cortisol
- Circulating levels of biomarkers of chronic fatigue
- Markers of thyroid disease and other disorders
Lab
Testing
How Life Extension lab testing works
Wellness
Specialists
1-800-226-2370 - This service is FREE
7:30 AM - 12 AM (ET) Mon-Fri | 9 AM - 12 AM (ET) Sat-Sun
Thyroid & Adrenal Health Lab Tests
Our comprehensive thyroid hormone test panels will let you know how much total and free thyroid hormones you have in your system. The adrenal stress tests use saliva to determine how your body is reacting to stress. Take a test today—and find out whether you’re suffering from thyroid or adrenal gland deficiency.
Need help selecting what's best for you?
Thyroid & Adrenal
Quiz
Thyroid & Adrenal
Quiz
Get the lowdown on your endocrine system needs with this quick quiz.
Wellness
Specialists
Wellness
Specialists
1-800-226-2370 - This service is FREE
7:30 AM - 12 AM (ET) Mon-Fri | 9 AM - 12 AM (ET) Sat-Sun
Why Life Extension?
100% Satisfaction Guarantee
Full one-year, no-hassle returns, money-back guarantee.
Highly Recommended
98% of our customers recommend us to family and friends. Life Extension is proud to be recognized as the #1 Catalog/Internet Merchant — 6 Time Winner.†
Complimentary, Personalized Guidance
Medical doctors, nutritionists & other health professionals are passionate about providing personalized solutions to help you achieve optimal health.
Efficacious Formulas
40 years of research dedicated to bringing you premium, scientifically-validated formulations.
Product Transparency
99% of our products are manufactured in the U.S, and a Certificate of Analysis is available for every product we produce.