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Saliva 4-Point Cortisol + Blood Spot Thyroids from ZRT Laboratory

Labbrary Test GradeStrong
Your Fit Score
Not calculated

Answer five questions to see how this panel matches your goals, budget, collection preferences, access, and support needs.

Calculate my fit

Labbrary's review, Fit Score, and basic comparison are free. The provider's panel, shipping, collection, clinician review, and other services are separate. About 2 minutes. No account required.

Combines a four-point cortisol curve with a thyroid marker panel.

Current price
$193
Sample
Blood, Finger Prick, Saliva
Turnaround
3 to 5 days
Access
At Home, Clinician Authorized, Mail In
Evidence & Key Facts
Source collectedLast source check August 25, 2026

Evidence basis. This named result reflects the sources and verification evidence listed on this page as of the date shown.

Best for

Cortisol, Endocrine

Standout strength

The provider catalog names the panel and exposes its documented coverage: Saliva four-point cortisol plus blood spot TSH, free T3, free T4, TPO antibodies, thyroglobulin antibodies, and total T4.

Important watch-out

The exact cart response did not expose checkout terms, turnaround, or product-specific ordering requirements.

Saliva 4-Point Cortisol + Blood Spot Thyroids from ZRT Laboratory
Labbrary Test GradeStrong
Your Fit Score
Not calculated

Answer five questions to see how this panel matches your goals, budget, collection preferences, access, and support needs.

Calculate my fit

Labbrary's review, Fit Score, and basic comparison are free. The provider's panel, shipping, collection, clinician review, and other services are separate. About 2 minutes. No account required.

Combines a four-point cortisol curve with a thyroid marker panel.

Current price
$193
Sample
Blood, Finger Prick, Saliva
Turnaround
3 to 5 days
Access
At Home, Clinician Authorized, Mail In
Evidence & Key Facts
Source collectedLast source check August 25, 2026

Evidence basis. This named result reflects the sources and verification evidence listed on this page as of the date shown.

Best for

Cortisol, Endocrine

Standout strength

The provider catalog names the panel and exposes its documented coverage: Saliva four-point cortisol plus blood spot TSH, free T3, free T4, TPO antibodies, thyroglobulin antibodies, and total T4.

Important watch-out

The exact cart response did not expose checkout terms, turnaround, or product-specific ordering requirements.

Labbrary+

The Test Grade. The Reason Behind It.

Strong overall documentation and usefulness, with limitations worth comparing before purchase.

A lower grade does not mean a panel is a bad personal fit. Your Fit Score can be higher when its purpose, price, sample, access, or support matches what you need.

Explore the Full Methodology
Labbrary Test GradeStrong

Next step

Review the panel or ask your clinician

This panel requires a licensed healthcare provider. Review the official details, then ask your clinician whether it is appropriate and how to order it.

View Official Panel DetailsView ZRT Laboratory profile

Scope, both directions

Inside the Panel. Beyond the Name.

Named measurements

  • Cortisol (saliva)
  • TSH (blood spot)
  • Free T3 (blood spot)
  • Free T4 (blood spot)
  • Total T4 (blood spot)
  • TPO antibodies (blood spot)
  • Thyroglobulin (blood spot)

Measured categories and focus areas

  • Adrenal Health
  • Hormones
  • Cortisol
  • Endocrine
  • Stress Response
  • Thyroid

Important limits and omissions

  • The current official evidence does not include confirmation beyond this documented limit: The exact Foxycart cart response redirected without a visible body, so checkout fields, turnaround terms, refund terms, and product-specific ordering requirements remain unresolved. If this detail affects your choice, verify it with the provider before ordering.
  • The current official evidence does not include confirmation beyond this documented limit: Product-specific analytical validation, laboratory assignment, report reference framework, and uncertainty details were not exposed by the bounded official routes reviewed. If this detail affects your choice, verify it with the provider before ordering.
  • The current official evidence does not include confirmation beyond this documented limit: Complete privacy retention, deletion, and sharing terms for this exact product remain unresolved. If this detail affects your choice, verify it with the provider before ordering.

The full breakdown

Eight Dimensions.
One Named Result.

Open any row for the reasoning and evidence behind the named result.

Method indicated by the exact offer name (LCMS/ICPMS); no offer-specific analytical performance published. ZRT Laboratory is CLIA-certified (lic 38D0960950); exact performing facility is provider-wide and not assigned per offer. Limitation: No additional limitation was recorded in the authority row.

Offer identity matches the catalog record: kit SB-640, saliva and blood spot specimen. Limitation: No additional limitation was recorded in the authority row.

Complete named analyte inventory (7 measured biomarkers) reconciled against the exact ZRT listing. Limitation: No additional limitation was recorded in the authority row.

Results delivered electronically with age-adjusted reference ranges via the myZRT provider portal; ZRT does not provide clinician interpretation of results. Limitation: No additional limitation was recorded in the authority row.

No unresolved source conflicts for this offer. Limitation: No additional limitation was recorded in the authority row.

At-home self-collection kit with licensed-physician authorization; NY and MD internet orders not processed; CA requires a California-licensed professional order. Limitation: No additional limitation was recorded in the authority row.

Price 193 USD confirmed via the Labbrary document-verified record; no HSA or FSA eligibility evidence; checkout terms limited. Limitation: No additional limitation was recorded in the authority row.

No product-specific data retention or destruction schedule published by ZRT. Limitation: No additional limitation was recorded in the authority row.

Under the hood

Follow the Evidence.

Every published claim should trace to a dated source. Missing evidence remains visible instead of being filled with assumptions.

Source 1Recorded for this record. Last source check August 25, 2026.View source
Source 2Recorded for this record. Last source check August 25, 2026.View source
Source 3Recorded for this record. Last source check August 25, 2026.View source
Source 4Recorded for this record. Last source check August 25, 2026.View source
Source 5Recorded for this record. Last source check August 25, 2026.View source

True total cost

The Price. Plus the Details.

Pricing for Saliva 4-Point Cortisol + Blood Spot Thyroids
ItemCurrent disclosed priceNote
Panel$193Ask the ordering clinician or provider to confirm the complete cost.
HSA/FSA paymentNot confirmedHSA/FSA payment eligibility has not been confirmed from provider documentation.
Optional servicesNot confirmedClinician review, subscriptions, and retesting discounts are listed only when documented.

Price status. A current panel price has not been confirmed. Ask the ordering clinician or provider to confirm testing, collection, shipping, and consultation fees.

Your data

Your Data. Your Questions.

Privacy details are scored only when source documentation is available. Unconfirmed retention, deletion, research use, or marketing practices remain unconfirmed.

Reading the labels

What Has Been Checked?

Source collected

Evidence labels stay separate from the Test Grade. They show how much source support exists for the evaluation.

The balance

The Strengths. The Tradeoffs.

Strengths

  • The provider catalog names the panel and exposes its documented coverage: Saliva four-point cortisol plus blood spot TSH, free T3, free T4, TPO antibodies, thyroglobulin antibodies, and total T4.
  • Official method pages document an at-home specimen route and the relevant specimen family.

Watch-outs

  • The exact cart response did not expose checkout terms, turnaround, or product-specific ordering requirements.
  • The source evidence does not establish a stand-alone diagnosis or treatment decision.

Take it with you

The Test Truth Card

The key facts from this review in one compact card.

Keep deciding

Saliva LCMS Hormones 7 + Blood Spot Thyroids

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Combines a seven-hormone LC-MS profile with thyroid markers.

Price
$289
Turnaround
5 days
See Labbrary reviewView Official Panel Details
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Cortisol & Stress Test

Everlywell

Useful

Examines measurements related to sex hormones so results can be reviewed in the appropriate health context.

Price
$99
Turnaround
Not confirmed
See Labbrary reviewView Exact Panel on Provider Site
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Verification History

August 25, 2026Recorded source date.Source collected

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