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Vitamin D, 25 Hydroxy from DirectLabs

Labbrary Test GradeUseful
Your Fit Score
Not calculated

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This blood test measures 25-hydroxy vitamin D. DirectLabs describes vitamin D as important for calcium absorption, bones, teeth, neuromuscular function, and immune function.

Current price
$49
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

Micronutrients

Standout strength

The official product page lists 1 named measurements, including Vitamin D, 25 Hydroxy.

Important watch-out

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

Vitamin D, 25 Hydroxy 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.

This blood test measures 25-hydroxy vitamin D. DirectLabs describes vitamin D as important for calcium absorption, bones, teeth, neuromuscular function, and immune function.

Current price
$49
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

Micronutrients

Standout strength

The official product page lists 1 named measurements, including Vitamin D, 25 Hydroxy.

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

  • Vitamin D, 25 Hydroxy

Measured categories and focus areas

  • Nutrients
  • Micronutrients

Important limits and omissions

  • Exact order or draw fees and order-specific refund terms 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.

The full breakdown

Eight Dimensions.
One Named Result.

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

Single-analyte Vitamin D, 25 Hydroxy test with defined clinical scope: priced at $49.00 USD; performed by Quest Diagnostics; blood specimen; results average processing time 3-5 days.

The Vitamin D, 25 Hydroxy page publishes priced at $49.00 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 $49.00 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 Vitamin D, 25 Hydroxy, supporting timely clinical follow-up.

DirectLabs publishes the Vitamin D, 25 Hydroxy offer with transparent pricing and names Quest Diagnostics as the performing laboratory under its direct-access testing model.

The test requires Blood specimen; preparation: 10-12 hours preferred, but not required, 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. The provider arranges the laboratory order when one is required, so the buyer does not need a separate physician visit before purchase.

Panel-specific source · Source dated September 13, 2026

Collect

Confirmed

Attend a participating laboratory for the documented collection route.

Panel-specific source · Source dated September 13, 2026

Lab

Partially confirmed

The exact offer names DirectLabs participating laboratory network as the laboratory system, while the exact facility, assay method, and offer-specific performance remain unpublished.

Panel-specific source · Source dated September 13, 2026

Report

Confirmed

Results are delivered electronically by email after laboratory processing.

Panel-specific source · Source dated September 13, 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 Vitamin D, 25 Hydroxy
ItemCurrent disclosed priceNote
Panel$49Verify 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 Vitamin D, 25 Hydroxy.

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.

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Price
$48.39
Turnaround
6 days
See Labbrary reviewView Exact Panel on Provider Site
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Verification History

September 1, 2026Recorded source date.Source collected

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