ZRT Laboratory offers at-home saliva, blood spot, and dried-urine profiles for hormones, adrenal function, thyroid markers, cardiometabolic markers, vitamin D, and toxic or essential elements through a physician-authorized patient store.
Transparency Metrics
What ZRT Laboratory Publishes.
Calculated from the 43 tests Labbrary lists for ZRT Laboratory, and compared with the whole catalog. Sources checked August 25, 2026.
Prices shown
100%43 of 43
tests show a listed price
Biomarker lists
100%43 of 43
tests list every biomarker they measure
Results times
100%43 of 43
tests publish how long results take
State availability
0%0 of 43
tests have a verified list of states
Checkout feesNot confirmed yet
Checkout fees not on record yet
Labbrary hasn't recorded this seller's order, draw or physician fees. Check the total at checkout.
Listed price vs. the market
Too few comparable listings yet
This comparison needs 3 or more groups of 5+ listings with the same biomarker list and collection method. It has 0.
These figures describe what the seller publishes and how its listed prices compare. They aren't a grade: Labbrary grades individual tests, not providers. Comparisons cover published prices and biomarker lists, not clinical equivalence.How Labbrary calculates these
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Tests From This Provider
43 visible test records. Search and filters are generated from this provider's current catalog.
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