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Homocysteine from DirectLabs

Labbrary Test GradeUseful
Your Fit Score
Not calculated

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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.

Uses a blood sample to assess the published general health scope, with exact measurements and ordering details listed separately.

Current price
$69
Sample
Blood
Turnaround
3 to 5 days
Access
Lab Visit, Order Online
Evidence & Key Facts
Source collectedLast source check September 1, 2026

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

Best for

Heart Health

Standout strength

The official product page lists 1 named measurements, including Homocysteine.

Important watch-out

The current official source set does not fully resolve measurement quality; Labbrary keeps that part of the review neutral.

Homocysteine from DirectLabs
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.

Uses a blood sample to assess the published general health scope, with exact measurements and ordering details listed separately.

Current price
$69
Sample
Blood
Turnaround
3 to 5 days
Access
Lab Visit, Order Online
Evidence & Key Facts
Source collectedLast source check September 1, 2026

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

Best for

Heart Health

Standout strength

The official product page lists 1 named measurements, including Homocysteine.

Important watch-out

The current official source set does not fully resolve measurement quality; Labbrary keeps that part of the review neutral.

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 DirectLabs profile

Scope, both directions

Inside the Panel. Beyond the Name.

Named measurements

  • Homocysteine

Measured categories and focus areas

  • General Health
  • Heart Health

Important limits and omissions

  • Provider-wide order terms (FAQ, applicable to this online order): order cancellable within 90 days of placement before specimen collection (refund = test price minus a $20 cancellation fee); lab requisition valid 1 year from purchase, renewable once at no cost for 1 additional year; no credits or refunds after 2 years. Order-specific draw fees remain unconfirmed.
  • Exact analytical method, performing laboratory and offer-specific validation remain unconfirmed.
  • Exact specimen retention and sharing terms remain unconfirmed under the provider privacy policy.

Pre-Buy Audit · Labbrary+

1broader panel with a lower listed price lists every biomarker on this one.

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Included with Labbrary+. Members see each panel by name and listed price, and can audit them in one click.

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.

Single-analyte Homocysteine test with defined clinical scope: priced at $69.00 USD; performed by Quest Diagnostics; blood specimen; results average processing time 3-5 days.

The Homocysteine page publishes priced at $69.00 USD; performed by Quest Diagnostics; blood specimen; results average processing time 3-5 days. Performing lab explicitly stated as Quest Diagnostics. Analytical method is not stated on the page.

Direct-to-consumer ordering from store.directlabs.com using a blood sample; no practitioner referral required.

Exact price of $69.00 USD is published on the DirectLabs offer page, with standard DirectLabs ordering and payment terms applying to the purchase.

Results average processing time 3-5 days for Homocysteine, supporting timely clinical follow-up.

DirectLabs publishes the Homocysteine offer with transparent pricing and names Quest Diagnostics as the performing laboratory under its direct-access testing model.

The test requires Blood specimen; preparation: No, as stated on the DirectLabs page.

DirectLabs handles ordering and results through its secure direct-to-consumer platform; specific data-handling terms are as published in its privacy policy.

What it asks of you

Sample and fulfillment journey

Order

Confirmed

Order this exact offer online. DirectLabs uses provider-arranged ordering; a healthcare-provider visit is not required to order (FAQ: 'Your healthcare provider can refer you to DirectLabs, but it's not a requirement').

Panel-specific source · Source dated September 14, 2026

Collect

Confirmed

Attend a Quest Diagnostics patient service center for the blood draw: print the requisition from the secure MyDLS account and bring it with photo ID; the lab will not draw blood without the DirectLabs requisition, and no other requisition may be used.

Panel-specific source · Source dated September 14, 2026

Lab

Partially confirmed

The exact offer names the laboratory system as Quest Diagnostics. The exact performing facility, assay method, and offer-specific analytical performance remain unpublished.

Panel-specific source · Source dated September 14, 2026

Report

Confirmed

Results are uploaded to a secure online account after laboratory processing; an email notification is sent when results are available. Results themselves are not emailed, per HIPAA policy.

Panel-specific source · Source dated September 14, 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 1, 2026.View source
Source 2Recorded for this record. Last source check September 1, 2026.View source

True total cost

The Price. Plus the Details.

Pricing for Homocysteine
ItemCurrent disclosed priceNote
Panel$69Verify the checkout total, shipping, and collection fees before ordering.
Checkout feesNot confirmedLabbrary hasn't recorded this seller's order, draw or physician fees yet. Check the total at checkout.
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

  • The official product page lists 1 named measurements, including Homocysteine.

Watch-outs

  • The current official source set does not fully resolve measurement quality; Labbrary keeps that part of the review neutral.

Take it with you

The Test Truth Card

The key facts from this review in one compact card.

Same biomarkers, other sellers

Other Ways to Buy This Test.

7 other listings in the Labbrary catalog publish this exact biomarker list, with a lab draw. The median listed price across all 8 is $65. Showing the four lowest listed prices.

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Measures homocysteine in serum or plasma as a marker tied to B-vitamin metabolism and cardiovascular risk.

Price
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Turnaround
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Cardio IQ Homocysteine

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Strong

Measures homocysteine in blood as an additional cardiovascular risk-associated marker. Order online for participating Quest collection, then view the value, reference range, downloadable report, and tracked results in your account.

Price
$39
Turnaround
3 days
See Labbrary reviewView Exact Panel on Provider Site
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Homocysteine

Jason Health

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Measures homocysteine to help assess cardiovascular risk and, when interpreted with other markers, possible vitamin B12 or folate deficiency.

Price
$63
Turnaround
7 days
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Homocysteine, Cardiovascular

Private MD Labs

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A Quest blood test measuring homocysteine for cardiovascular-risk context beyond standard cholesterol markers.

Price
$64
Turnaround
5 days
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Listed prices from the Labbrary catalog. Some sellers add fees at checkout, so compare the total before you pay. Updated October 2, 2026.

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Verification History

September 1, 2026Recorded source date.Source collected

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