Vitamin D Test

Know Your Vitamin D Level. Personalize Your Health.

Key Benefits/Actions:

• Know Your Number. Measure your vitamin D level with a simple at-home finger-prick test.
• Personalize Your Supplementation. Take the right amount of vitamin D based on real results—not guesswork.
• Physician-Quality Testing. Samples are analyzed by a CLIA-certified laboratory trusted by healthcare professionals.
• Fast & Convenient. Collect your sample at home and mail it using the prepaid envelope.
• Ideal for the Whole Family. Suitable for both children and adults.
• Track Your Progress. Retest over time to see if your supplementation plan is working.
• Recommended by a Pediatrician. A trusted tool to help families make informed nutrition decisions.

What is the Vitamin D Test?

The OmegaQuant® Vitamin D Test is a simple at-home blood test that measures your 25-hydroxyvitamin D (25(OH)D) level—the gold standard marker for assessing vitamin D status.

Instead of relying on symptoms, sun exposure, or guessing whether your supplement is working, this test gives you accurate, personalized data so you can make informed decisions about your health.

Vitamin D plays an important role in supporting healthy bones, immune function, muscle health, mood, and overall wellness. Because every person's needs are different, testing is the most reliable way to know whether your current vitamin D intake is appropriate.

How it works

Getting your vitamin D level has never been easier.

1. Order your at-home test kit.
2. Complete a quick finger-prick blood sample.
3. Next visit omegaquant.com website, click on the “Register kit” button. 
4. Mail your sample using the prepaid envelope.
5. Receive your personalized Vitamin D Level results in approximately 2–4 weeks.
6. To view your results log into the account you created on the  omegaquant.com website.
7. If you have any questions or require further information, please contact Omegaquant at: info@omegaquant.com or 1-800-949-0632
8. Adjust your nutrition or supplementation based on your results.
   

Who is this for?

The Vitamin D Test is an excellent option for:

• Children and adults
• Families currently taking vitamin D supplements
• Individuals with limited sun exposure
• People living in northern climates
• Pregnant or breastfeeding women
• Athletes
• Individuals interested in optimizing their overall health
• Patients following wellness or eczema support protocols
• Anyone who wants to personalize their nutrition instead of guessing

Why Parents Love It

Parents want confidence that they're giving their children what they actually need—not simply hoping a supplement is enough.

The Vitamin D Test makes it easy to monitor vitamin D status from home without scheduling a lab visit. Whether your child spends plenty of time outdoors or takes a daily supplement, testing provides clear answers so you can personalize their nutrition with confidence.

As a pediatrician, I recommend testing because two children taking the same vitamin D supplement can have very different vitamin D levels. Measuring first allows families to make informed decisions based on real data.

Frequently Asked Questions

What does this test measure?

The test measures 25-hydroxyvitamin D (25(OH)D), the primary marker healthcare providers use to evaluate vitamin D status.

Why should I test instead of guessing?

Factors such as sun exposure, skin pigmentation, age, body weight, gut absorption, genetics, season, and supplement dose all influence vitamin D levels. Testing removes the guesswork and helps personalize supplementation.

What is considered a healthy vitamin D level?

While recommendations vary, many functional and integrative practitioners aim for a vitamin D level between 50–80 ng/mL for overall wellness. Your healthcare provider can help determine the best target for your individual needs.

Does my child need this test?

Vitamin D deficiency is common in children, and symptoms alone aren't a reliable indicator. Testing helps determine whether supplementation is necessary and whether the current dose is appropriate.

Should I stop taking vitamin D before testing?

No. Continue taking your vitamin D as you normally would. The goal is to evaluate whether your current routine is achieving your desired vitamin D level.

How often should I test?

Testing every 3–4 months is recommended when adjusting supplementation. Once you've reached a stable level, annual testing is typically sufficient.

Is the finger prick painful?

Most families find the collection process quick and easy, and it can be completed comfortably at home in just a few minutes.

Does insurance cover the test?

Most insurance plans do not cover this at-home test.