YOUR LAB of CHOICE

OVER 10 MILLION TESTS COMPLETED WORLDWIDE

Pioneered by ZRT in 1998, our method made at-home saliva testing available worldwide.

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ZRT was first to commercialize dried blood spot testing to accurately monitor hormone therapy. 

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ZRT developed the testing methodology for measuring hormones in dried urine.

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Serum testing is a reliable method for measuring many analytes, such as ferritin.

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DISCOVER THE ZRT DIFFERENCE

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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READY TO TALK?

Call us at 866.600.1636 or email info@zrtlab.com