Quantitative Vitamin D Test

Quantitative Vitamin D Test

Test4D is a rapid, quantitative test for detecting Vitamin D levels in the blood. The test is easy to use and only requires one drop of blood for results.
Test4D uses NanoSpeed’s cube reader technology to display the exact level of Vitamin D within minutes, eliminating the wait time from conventional lab testing.
Test4D is ideal for healthcare professionals to use as a screening test or to monitor patients’ Vitamin D levels for overall health.

Product Features:

  • Quantitative Vitamin D test
  • CE Marked
  • Measures 25-hydroxyvitamin D
  • (25(OH)D) levels
  • Results in 10 minutes
  • Detection range: 10 – 250 nano mol/L
  • Accuracy: 94% correlation with gold standard LC/MS blood tests
  • 10 μl (one drop of blood) sample size

Key Features

Throat swab

Throat swab

Throat swab

All adults. Vitamin D deficiency affects over 1 billion people worldwide, making it a global health crisis.

The box contains Test4D Cassette, buffer vial, transfer pipette, lancet, and instructions

Instructions Details

All adults. Vitamin D deficiency affects over 1 billion people worldwide, making it a global health crisis.

The box contains Test4D Cassette, buffer vial, transfer pipette, lancet, and instructions..

Instructions Details

All adults. Vitamin D deficiency affects over 1 billion people worldwide, making it a global health crisis.

The box contains Test4D Cassette, buffer vial, transfer pipette, lancet, and instructions.

Instructions Details

All adults. Vitamin D deficiency affects over 1 billion people worldwide, making it a global health crisis.

The box contains Test4D Cassette, buffer vial, transfer pipette, lancet, and instructions

Instructions Details

Frequently Asked Questions (FAQs)

What is a vitamin D blood test?

A vitamin D blood test measures the level of vitamin D in your blood to assess bone health, immunity, and risk of deficiency. It helps detect if your body is absorbing enough vitamin D from sunlight, food, or supplements

When is a vitamin D blood test used?

This test is used when you show symptoms of deficiency like fatigue, weak bones, or frequent illness. Doctors also recommend it for people with limited sun exposure, elderly adults, or those with certain medical conditions.

Where can I get a vitamin D blood test?

You can easily order the Quantitative Vitamin D Test online with fast shipping across Canada. It’s convenient, lab-accurate, and designed for professional or home use with no waiting time.

How do I prepare for a vitamin D blood test?

No special preparation is needed. You can take the test anytime, with or without fasting. For best results, follow the instructions included in the kit for accurate sample collection and processing.

What does this Vitamin D Test measure?

It measures 25-hydroxyvitamin D (25-OH-D) in your blood, the standard marker for vitamin D status.

Who should use this Vitamin D Test?

Anyone who wants to check their vitamin D levels, including people with low sun exposure, those taking supplements, or patients being monitored by healthcare providers.

How much blood is required?

Just one small drop of blood (10 µL) is enough for the test.

How quickly will I get results?

Results are ready in about 10 minutes using the NanoSpeed cube reader.

How accurate is it?

The test has around 94% correlation with laboratory LC/MS methods, making it highly reliable for point-of-care testing.

What is the normal range for vitamin D levels?

The test measures between 10–250 nmol/L. Levels below normal suggest deficiency, while very high levels may indicate over-supplementation.

Is the test easy to use at home?

Yes. It includes all necessary items (cassette, buffer, lancet, pipette, instructions) and can be performed with a simple finger prick.

Is this product certified?

Yes, the Quantitative Vitamin D Test is CE Marked, ensuring safety and quality compliance.

Can I order and receive the Quantitative Vitamin D Test kit in India, Germany, or the UK?

Yes — we ship Quantitative Vitamin D Test kit internationally, including to India, Germany, and the UK. However, shipping availability, customs clearance, and local regulatory requirements may vary by country.