YOUR LAB of CHOICE
OVER 10 MILLION TESTS COMPLETED WORLDWIDE
Pioneered by ZRT in 1998, our method made at-home saliva testing available worldwide.
ZRT was first to commercialize dried blood spot testing to accurately monitor hormone therapy.
Since the beginning, ZRT has maintained a singular focus: helping people get and stay healthy.
With 20 years of experience and results from over 11 million tests, ZRT Laboratory is a recognized leader in innovative, safe, and meaningful hormone and wellness testing. Individuals, health care providers in all 50 states and 96 countries, and research teams worldwide use our tests, including the Centers for Disease Control and Prevention, the National Institutes of Health and many renowned universities.
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ARE MY HORMONES OUT OF BALANCE?
Evidence shows that hormonal imbalances are the root cause of many chronic health issues.
HOW TO COLLECT YOUR SAMPLE
View short videos or download instructions that show how to collect your samples.
HORMONE EDUCATION RESOURCES
Comprehensive educational materials for practitioners and patients about ZRT’s innovative testing.
Call us at 866.600.1636 or email info@zrtlab.com