Skip to content
Find My Test

Strongyloides Antibody (IgG) 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.

Check Strongyloides IgG through Quest blood collection; stool testing is separate.

Current price
$136 $146 with fees
Sample
Blood
Turnaround
14 days
Access
Direct Lab, Lab Visit, Order Online
Evidence & Key Facts
Source collectedLast source check September 9, 2026

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

Best for

Parasite Screening

Standout strength

Measures Strongyloides IgG antibodies in blood for evaluation of relevant travel, exposure or unexplained eosinophilia, including assessment before immunosuppressive therapy.

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.

Strongyloides Antibody (IgG) 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.

Check Strongyloides IgG through Quest blood collection; stool testing is separate.

Current price
$136 $146 with fees
Sample
Blood
Turnaround
14 days
Access
Direct Lab, Lab Visit, Order Online
Evidence & Key Facts
Source collectedLast source check September 9, 2026

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

Best for

Parasite Screening

Standout strength

Measures Strongyloides IgG antibodies in blood for evaluation of relevant travel, exposure or unexplained eosinophilia, including assessment before immunosuppressive therapy.

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

  • Strongyloides Antibody (IgG)

Measured categories and focus areas

  • Gut Health
  • Parasite Screening

Important limits and omissions

  • Strongyloides IgG is named, with significant cross-reactivity possible from other parasitic worm infections. Exact assay method, performing laboratory, analytical validation and comparative performance against stool testing remain unassessed.
  • Strongyloides Antibody (IgG) is the only named inclusion and uses a blood sample. Stool microscopy, stool PCR, broader parasite panels, eosinophil counts and treatment are not included.
  • Results are emailed when available. Guided Optimization is a separate program with treatment eligibility requirements. An included consultation, individual interpretation service, actual sample report, reference-range explanation and follow-up plan have not been established for this test purchase.
  • 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 Strongyloides Antibody (IgG) online for $136 before any checkout fees. Healthcare-provider review and approval is arranged without an office visit.

Panel-specific source · Source dated September 9, 2026

Collect

Confirmed

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

Panel-specific source · Source dated September 9, 2026

Lab

Confirmed

Results typically arrive within 14 business days. Approximately two weeks is a general estimate that varies with test size and complexity; it is not a guaranteed calendar-day deadline. The exact laboratory performing the assay has not been independently identified.

Panel-specific source · Source dated September 9, 2026

Report

Partially confirmed

Results are emailed when available. Guided Optimization is a separate program with treatment eligibility requirements. An included consultation, individual interpretation service, actual sample report, reference-range explanation and follow-up plan have not been established for this test purchase.

Panel-specific source · Source dated September 9, 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 9, 2026.View source
Source 2Recorded for this record. Last source check September 9, 2026.View source
Source 3Recorded for this record. Last source check September 9, 2026.View source
Source 4Recorded for this record. Last source check September 9, 2026.View source
Source 5Recorded for this record. Last source check September 9, 2026.View source
Source 6Recorded for this record. Last source check September 9, 2026.View source
Source 7Recorded for this record. Last source check September 9, 2026.View source
Source 8Recorded for this record. Last source check September 9, 2026.View source

True total cost

The Price. Plus the Details.

Pricing for Strongyloides Antibody (IgG)
ItemCurrent disclosed priceNote
Panel$136Verify the checkout total, shipping, and collection fees before ordering.
Venipuncture fee+ $10Per order, added at checkout. Checked October 1, 2026. Source
Total at checkout$146Listed price plus the required fees above, before tax and any optional services.
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

  • Measures Strongyloides IgG antibodies in blood for evaluation of relevant travel, exposure or unexplained eosinophilia, including assessment before immunosuppressive therapy.
  • Order online for provider approval and blood collection at Quest.
  • 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.
  • Eligible US residents need a valid US driver license or state-issued ID. Hawaii and US territories are excluded, and orders are unavailable to residents of New York, New Jersey and Rhode Island.
  • Results typically arrive within 14 business days. Approximately two weeks is a general estimate that varies with test size and complexity; it is not a guaranteed calendar-day deadline.
  • Strongyloides IgG is named, with significant cross-reactivity possible from other parasitic worm infections. Exact assay method, performing laboratory, analytical validation and comparative performance against stool testing remain unassessed.
  • Strongyloides Antibody (IgG) is the only named inclusion and uses a blood sample. Stool microscopy, stool PCR, broader parasite panels, eosinophil counts and treatment are not included.
  • Results are emailed when available. Guided Optimization is a separate program with treatment eligibility requirements. An included consultation, individual interpretation service, actual sample report, reference-range explanation and follow-up plan have not been established for this test purchase.

Take it with you

The Test Truth Card

The key facts from this review in one compact card.

Keep deciding

Ova and Parasites Examination Stool Test

Walk-In Lab

Useful

Walk-In Lab’s Ova and Parasites Examination is a stool test performed at a LabCorp location: patients take the lab order in to obtain a proper specimen container before collecting the sample. The test costs $75 plus a $6 per-order physician fee, and results are typically ready in 7 to 10 business days, though the page ... Read more

Price
$75
Turnaround
10 days
See Labbrary reviewView Exact Panel on Provider Site
Labbrary+

Parasitology-Doctor’s Data Kit

DirectLabs

Useful

DirectLabs sells the Doctor’s Data parasitology kit as a home-collection stool test that uses PCR plus microscopy to look for intestinal parasites. Pricing, kit fulfillment, and availability are DirectLabs’ own. At-home tests are not available to residents of New Jersey, New York, or Rhode Island.

Price
$199
Turnaround
Not confirmed
See Labbrary reviewView Exact Panel on Provider Site
Labbrary+

At-Home Parasite Stool Test

Parasites.org

Useful

Parasites.org, also known as Precise Parasites, sells an at-home stool test that checks for 31 parasites across tapeworms, microscopic protozoa, flukes, and roundworms, plus 5 fungi and yeast strains and 11 digestive-health markers, identified by microscopy and quantified on a one-to-four severity scale. The kit costs $245 with free shipping both ways, collection is done ... Read more

Price
$245
Turnaround
Not confirmed
See Labbrary reviewView Exact Panel on Provider Site
Labbrary+
Compare
Run a Pre-Buy AuditExplore All TestsFind My Best-Fit Tests

Verification History

September 9, 2026Recorded source date.Source collected

Affiliate disclosure. Some outbound links may earn Labbrary a commission. Affiliate relationships never influence a Test Grade.

LABBRARY / FREE NEWSLETTER

Keep Your
Curiosity Informed.

New tests. Meaningful updates. Smarter questions to ask before you buy. Get Labbrary's free newsletter in your inbox.

Free to join. No account needed. Privacy Policy