A CLIA certified diagnostic laboratory and the leader in hormone and wellness testing.
A CLIA certified diagnostic laboratory and the leader in hormone and wellness testing.
ZRT is the only laboratory to perform an extraction process for saliva testing, which separates hormones from background contamination. This ensures accurate test results for low-concentration hormones such as estradiol, which exists at 1/10,000 the level of DHEA.
Test results correlate hormone levels with reported symptoms and hormone supplementation, providing deeper insight into patient conditions.
Ongoing clinical research, published in peer-reviewed journals and presented at scientific meetings, in collaboration with investigators around the world including the CDC, NIH, the military and academic research centers.
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