LabInformationLab tests, explained

Organic Acid Test in Missouri

Organic Acid Test is a laboratory test you can order directly. The Organic Acid Test measures organic acids in the blood. These are byproducts of metabolism. It is ordered to check for rare metabolic disorders or to investigate unexplained symptoms. Across Missouri, part of Midwest, the organic acid test can be ordered directly and collected at a certified site — no referral required.

Sample type
blood
Category
General Wellness
Turnaround
1-3 business days
Price
$399
Referral
Not required

The Organic Acid Test measures organic acids in the blood. These are byproducts of metabolism. It is ordered to check for rare metabolic disorders or to investigate unexplained symptoms.

What it measures

  • Methylmalonic acid — A marker for vitamin B12 deficiency.
  • Homovanillic acid — A breakdown product of dopamine, a brain chemical.
  • Vanillylmandelic acid — A breakdown product of adrenaline and noradrenaline.
  • Orotic acid — A marker for certain urea cycle disorders.
  • Pyroglutamic acid — Can indicate a metabolic imbalance.

Who it is for

It is typically ordered by metabolic specialists, neurologists, or pediatricians when a metabolic disorder is suspected.

Preparation

No special preparation is usually needed. Fasting may be required if other tests are done at the same time.

Results and what they mean

Results are reported as levels of each organic acid, often with a reference range. A clinician interprets them in the context of your health. This is general information, not medical advice.

Requesting the Organic Acid Test in Missouri

Order online, choose a certified collection site in Missouri, and review results through a secure portal. No referral is required, and orders are processed confidentially. Access across Midwest is steady, so confirming a site ahead of time is worthwhile.

Frequently asked questions

Is this test painful?

It uses a blood sample, so you may feel a brief pinch.

How long do results take?

Typically 1-3 business days.

Can I eat before the test?

Usually yes, unless your clinician instructs otherwise.

Are results kept private?

Yes, your results are confidential and shared only with your care team.

Organic Acid Test by city in Missouri

All testing in Missouri →   Full Organic Acid Test guide →