Complete Blood Count (CBC) with NLR, Differential, and Platelets from Marek Health

Name: Complete Blood Count (CBC) with NLR, Differential, and Platelets
Brand: Marek Health
Price: 9 USD

Labbrary Test GradeUseful

Your Fit Score

050100?

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.

A complete blood count with a white-cell differential and neutrophil-to-lymphocyte ratio. Includes platelet and red-cell measurements, with conditional immature-cell assessment after blood collection at Quest.

Current price: $9 $19 with fees
Sample: Blood
Turnaround: 14 days
Access: Direct Lab, 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

Inflammatory Markers

Standout strength

Blood testing of red and white blood cells, platelets and the neutrophil-to-lymphocyte ratio, with an immature-cell reflex assessment when indicated..

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.

Complete Blood Count (CBC) with NLR, Differential, and Platelets from Marek Health

Labbrary Test GradeUseful

Your Fit Score

050100?

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.

Current price: $9 $19 with fees
Sample: Blood
Turnaround: 14 days
Access: Direct Lab, 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

Inflammatory Markers

Standout strength

Blood testing of red and white blood cells, platelets and the neutrophil-to-lymphocyte ratio, with an immature-cell reflex assessment when indicated..

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 Site View Marek Health profile

Scope, both directions

Inside the Panel. Beyond the Name.

Named measurements

White Blood Count (WBC)
Red Blood Count (RBC)
Hemoglobin (Hbg)
Hematocrit (HCT)
MCV
MCH
MCHC
Red Cell Distribution Width (RDW)
Platelets
Neutrophils
Neutrophils (Absolute)
Lymphocytes
Lymphocytes (Absolute)
Neutrophil/Lymphocyte Ratio
Monocytes
Monocytes (Absolute)
Eosinophils
Eosinophils (Absolute)
Basophils
Basophils (Absolute)
Immature Cells (reflex assessment)
Immature Granulocytes
Immature Granulocytes (Absolute)
NRBC

Measured categories and focus areas

Blood Health
General Health
Inflammatory Markers

Important limits and omissions

The included measurements and conditional immature-cell reflex are identified. Exact analytical methods, assay validation, laboratory accreditation and performance for this offering have not been assessed.
The named scope includes red-cell and white-cell measurements, platelets and the neutrophil-to-lymphocyte ratio, with immature-cell assessment conditional. The repeated reflex qualifier is not an additional measurement. Reticulocytes appear only in explanatory prose; confirm inclusion before relying on this order for reticulocyte testing.
Results are emailed when available. An included consultation, individual interpretation service, sample report, reference-range explanation and follow-up plan are not established for this test purchase. Guided Optimization is a separate program with its own eligibility requirements.
Comparative value and clinical data or specimen privacy have not been fully assessed.

No broader panel in the Labbrary catalog lists every biomarker on this one for a lower listed price.

Counted among one-time lab-draw listings with a published price, matched by published biomarker names. That doesn’t mean the tests are equivalent. Updated October 2, 2026.

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 Complete Blood Count (CBC) with NLR, Differential, and Platelets online for $9 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 healthcare-provider review and approval, then provide a blood sample at a Quest location. No healthcare-provider office visit is required. Follow your lab requisition instructions; exact fasting and other preparation requirements are not confirmed.

Panel-specific source · Source dated September 10, 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 10, 2026

Report

Partially confirmed

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

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

Source 8Recorded for this record. Last source check September 10, 2026.View source

True total cost

The Price. Plus the Details.

Pricing for Complete Blood Count (CBC) with NLR, Differential, and Platelets
Item	Current disclosed price	Note
Panel	$9	Verify the checkout total, shipping, and collection fees before ordering.
Venipuncture fee	+ $10	Per order, added at checkout. Checked October 1, 2026. Source
Total at checkout	$19	Listed price plus the required fees above, before tax and any optional services.
HSA/FSA payment	Not confirmed	HSA/FSA payment eligibility has not been confirmed from provider documentation.
Optional services	Not confirmed	Clinician 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

Blood testing of red and white blood cells, platelets and the neutrophil-to-lymphocyte ratio, with an immature-cell reflex assessment when indicated..
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.
The included measurements and conditional immature-cell reflex are identified. Exact analytical methods, assay validation, laboratory accreditation and performance for this offering have not been assessed.
The named scope includes red-cell and white-cell measurements, platelets and the neutrophil-to-lymphocyte ratio, with immature-cell assessment conditional. The repeated reflex qualifier is not an additional measurement. Reticulocytes appear only in explanatory prose; confirm inclusion before relying on this order for reticulocyte testing.
Results are emailed when available. An included consultation, individual interpretation service, sample report, reference-range explanation and follow-up plan are not established for this test purchase. Guided Optimization is a separate program with its own eligibility requirements.
Exact fasting and other preparation requirements are not confirmed. Follow the instructions supplied with your lab requisition.

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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

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

Complete Blood Count (CBC) with NLR, Differential, and Platelets from Marek Health

The Test Grade. The Reason Behind It.

Check the panel or research the provider