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Forever Chemicals, PFAS Exposure Panel from Marek Health

Labbrary Test GradeUseful
Your Fit Score
Not calculated

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

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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.

Measures six named PFAS compounds in blood, with a separate level for each compound. Order online for provider approval, then provide a sample at Quest.

Current price
$350
Sample
Blood
Turnaround
14 days
Access
Lab Visit, Order Online
Evidence & Key Facts
Source collectedLast source check September 10, 2026

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

Best for

Environmental Exposure, Pfas

Standout strength

A blood test measuring six named PFAS compounds: PFOA, PFOS, PFHxS, PFNA, PFHpA and PFBS.

Important watch-out

Marek adds a $10 venipuncture fee to orders of $199 or less and waives it on orders over $199. No additional payment is required at the lab. Lab sales are final and non-refundable.

Forever Chemicals, PFAS Exposure Panel from Marek Health
Labbrary Test GradeUseful
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.

Measures six named PFAS compounds in blood, with a separate level for each compound. Order online for provider approval, then provide a sample at Quest.

Current price
$350
Sample
Blood
Turnaround
14 days
Access
Lab Visit, Order Online
Evidence & Key Facts
Source collectedLast source check September 10, 2026

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

Best for

Environmental Exposure, Pfas

Standout strength

A blood test measuring six named PFAS compounds: PFOA, PFOS, PFHxS, PFNA, PFHpA and PFBS.

Important watch-out

Marek adds a $10 venipuncture fee to orders of $199 or less and waives it on orders over $199. No additional payment is required at the lab. Lab sales are final and non-refundable.

Labbrary+

The Test Grade. The Reason Behind It.

Potentially useful for the right buyer, with meaningful evidence, coverage, transparency, access, cost, terms, or privacy tradeoffs to review.

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 GradeUseful

Next step

Check the panel or research the provider

Prices, availability, and ordering requirements can change. Confirm the current details before purchasing.

View Exact Panel on Provider SiteView Marek Health profile

Scope, both directions

Inside the Panel. Beyond the Name.

Named measurements

  • PFOA (Perfluorooctanoic Acid)
  • PFOS (Perfluorooctane Sulfonic Acid)
  • PFHxS (Perfluorohexane Sulfonic Acid)
  • PFNA (Perfluorononanoic Acid)
  • PFHpA (Perfluoroheptanoic Acid)
  • PFBS (Perfluorobutane Sulfonic Acid)

Measured categories and focus areas

  • Environmental Toxins
  • PFAS
  • Environmental Exposure
  • Pfas

Important limits and omissions

  • Named measurement scope and specimen are established. Exact assay methods, analytical validation, accreditation and performance for this offering remain unassessed.
  • Six PFAS compounds are named. This bounded panel does not establish comprehensive coverage of all PFAS compounds.
  • Results are emailed when available. An included consultation, individualized interpretation, sample report and follow-up plan remain unassessed. Guided Optimization is separate.
  • Comparative value and clinical data or specimen privacy have not been fully assessed.

The full breakdown

Eight Dimensions.
One Named Result.

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

Seller is Marek Diagnostics; the ordering clinician is Marek-arranged (provider reviews and approves test requests; no buyer clinician visit required) where stated. Collection route is the Quest Diagnostics laboratory system. A Quest draw location or the Marek relationship does not prove the exact performing facility, the assay method, or offer-specific analytical performance, which remain unpublished. Limitation: Seller is Marek Diagnostics; the ordering clinician is Marek-arranged (provider reviews and approves test requests; no buyer clinician visit required) where stated. Collection route is the Quest Diagnostics laboratory system. A Quest draw location or the Marek relationship does not prove the exact performing facility, the assay method, or offer-specific analytical performance, which remain unpublished.

Exact named measurement scope per the product page title and description. Limitation: No additional limitation was recorded in the authority row.

Named analytes per the exact offer; panel boundaries per the product page. Limitation: No additional limitation was recorded in the authority row.

Result delivery format partially documented. Limitation: No additional limitation was recorded in the authority row.

Exact price, purchase route, and ordering model on the product page; performing lab assignment unpublished. Limitation: No additional limitation was recorded in the authority row.

Online ordering with provider-approved test requests; Quest collection; state restrictions apply. Limitation: No additional limitation was recorded in the authority row.

Exact-offer price on the product page; refund and draw-fee terms per shared policies. Limitation: No additional limitation was recorded in the authority row.

Shared Marek privacy policy governs order data; specimen and result retention unresolved. Limitation: No additional limitation was recorded in the authority row.

What it asks of you

Sample and fulfillment journey

Order

Confirmed

Order Forever Chemicals, PFAS Exposure Panel online for $350 before any checkout fees. Healthcare-provider review and approval is arranged without an office visit.

Panel-specific source · Source dated September 10, 2026

Collect

Confirmed

Order online for provider review and approval, then provide a blood sample at Quest. No provider office visit is required. Confirm exact collection instructions.

Panel-specific source · Source dated September 10, 2026

Lab

Confirmed

Results are emailed when available. The general page estimate is within 14 business days, not a guaranteed deadline. The exact laboratory performing the assay has not been independently identified.

Panel-specific source · Source dated September 10, 2026

Report

Partially confirmed

Results are emailed when available. An included consultation, individualized interpretation, sample report and follow-up plan remain unassessed. Guided Optimization is separate.

Panel-specific source · Source dated September 10, 2026

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 September 10, 2026.View source
Source 2Recorded for this record. Last source check September 10, 2026.View source
Source 3Recorded for this record. Last source check September 10, 2026.View source
Source 4Recorded for this record. Last source check September 10, 2026.View source
Source 5Recorded for this record. Last source check September 10, 2026.View source
Source 6Recorded for this record. Last source check September 10, 2026.View source
Source 7Recorded for this record. Last source check September 10, 2026.View source

True total cost

The Price. Plus the Details.

Pricing for Forever Chemicals, PFAS Exposure Panel
ItemCurrent disclosed priceNote
Panel$350Verify the checkout total, shipping, and collection fees before ordering.
Checkout feesNone addedMarek Health's fee record shows no order, draw or physician fee for this test.
Total at checkout$350The listed price, with no added fees on record.
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. This record shows disclosed pricing. Checkout costs can change and should be verified before purchase.

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

  • A blood test measuring six named PFAS compounds: PFOA, PFOS, PFHxS, PFNA, PFHpA and PFBS.
  • Order online for provider review and approval, then provide a blood sample at Quest. No provider office visit is required. Confirm exact collection instructions.
  • The lab requisition is valid for six months from purchase.

Watch-outs

  • Marek adds a $10 venipuncture fee to orders of $199 or less and waives it on orders over $199. No additional payment is required at the lab. Lab sales are final and non-refundable.
  • US residents need a valid US driver license or state-issued ID. Hawaii and US territories are excluded, and orders are restricted for residents of New York, New Jersey and Rhode Island. Massachusetts residents should confirm eligibility because the ordering terms contain differing state restrictions. Eligibility in other states must also be confirmed.
  • Results are emailed when available. The general page estimate is within 14 business days, not a guaranteed deadline.
  • Named measurement scope and specimen are established. Exact assay methods, analytical validation, accreditation and performance for this offering remain unassessed.
  • Six PFAS compounds are named. This bounded panel does not establish comprehensive coverage of all PFAS compounds.
  • Results are emailed when available. An included consultation, individualized interpretation, sample report and follow-up plan remain unassessed. Guided Optimization is separate.
  • Follow the lab requisition instructions. Exact fasting, timing and specimen collection preparation remain unconfirmed.

Take it with you

The Test Truth Card

The key facts from this review in one compact card.

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Verification History

September 10, 2026Recorded source date.Source collected

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