Laboratory Vendor

ZRT Laboratory

ZRT Laboratory, LLC

ZRT Laboratory provides provider-ordered hormone and wellness testing across saliva, dried blood spot, and dried urine specimens.

Select your state to check availability Ordering: Provider Order Collection: At Home Results: Provider Portal

Select your state to check availability.

Available panels

ZRT Adrenal Stress Profile (S-121)

2 tests included Saliva

Saliva profile: DHEAS and 4-point cortisol (Cx4).

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ZRT LCMS Hormones 3 with 4-Point Cortisol (S-140)

4 tests included Capillary Blood Spot

Blood spot profile: Estradiol, Progesterone, Total Testosterone, 4-point cortisol (Cx4).

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ZRT LCMS Hormones 4 with 2-Point Cortisol (S-141)

7 tests included Capillary Blood Spot

Blood spot profile: Estradiol, Estriol, Estrone, Progesterone, Total Testosterone, DHEAS, 2-point cortisol (Cx2).

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ZRT Saliva 4-Point Cortisol + Blood Spot LCMS Hormones 7 with SHBG (SB-643)

8 tests included Saliva

Combined profile: saliva 4-point cortisol (Cx4) plus blood spot Estradiol, Estriol, Estrone, Progesterone, Total Testosterone, DHEAS, Cortisol, SHBG.

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ZRT Saliva LCMS Hormones 7 + Blood Spot Thyroids (SB-647)

11 tests included Saliva

Combined profile: saliva Estradiol, Estriol, Estrone, Progesterone, Total Testosterone, DHEAS, Cortisol plus blood spot TSH, Free T3, Free T4, TPO antibodies, Thyroglobulin.

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ZRT testing is provider-ordered. Ordering, collection, and results are handled by ZRT Laboratory and your clinician.