What Organic Acids Testing (OAT) Reveals About Your Gut, Brain, and Detox Pathways
- Randon Taylor

- May 19
- 2 min read
Updated: May 19

What Is the Organic Acids Test (OAT)?
The Organic Acids Test is one of the most revealing, functional lab panels available. It’s a simple urine test that captures over 70 metabolic markers—offering a window into your gut, brain, mitochondria, detox pathways, neurotransmitters, and nutrient metabolism.
While standard blood tests often come back "normal," OAT testing digs deeper, helping us understand what’s happening beneath the surface.
Why OAT Testing Matters
Most chronic health issues don’t begin with a single diagnosis. They begin with imbalances: missing nutrients, sluggish detox pathways, disrupted gut flora, or a stressed-out nervous system. The OAT shows where these imbalances are occurring and how severe they are.
Here’s what OAT can detect:
Candida and fungal overgrowth
Clostridia and bacterial toxins
Neurotransmitter byproducts (dopamine, serotonin)
Mitochondrial dysfunction (Krebs cycle intermediates)
Vitamin and antioxidant levels (B6, B12, glutathione)
Oxalates and inflammation triggers
Detox pathway blockages
Hidden mold or environmental toxin burden
Who Should Consider OAT Testing?
This test is ideal for patients who:
Feel unwell despite "normal labs"
Struggle with fatigue, brain fog, or mood swings
Have bloating, constipation, or yeast overgrowth
React to supplements or medications
Have a history of mold exposure or chronic Lyme
Have ADHD, autism spectrum symptoms, or developmental delays
Struggle with eczema, acne, or inflammatory skin conditions
Show signs of nutrient depletion despite eating well
How OAT Helps Me Personalize Treatment
As a naturopathic doctor, I don’t just treat symptoms. I look at the why—and OAT helps answer that.
When I see elevated quinolinic acid, I know inflammation is impacting the brain. When oxalates are high, I consider gut flora and mineral imbalances. If dopamine metabolites are skewed, I investigate stress, B6, and liver methylation.
This test gives me a clinical blueprint—allowing me to personalize detox, nutrition, gut support, and even homeopathy for better outcomes.
What to Expect from the Test
Sample type: Urine (first morning void)
Turnaround: 1–2 weeks
Fasting: Usually recommended overnight
Best done when: Symptoms are stable, not during acute illness or menstruation
Why This Test Isn’t Mainstream (But Should Be)
Most conventional practitioners never run OAT because it doesn’t fit neatly into insurance models or ICD billing codes. But in a naturopathic or functional medicine setting, it can be the difference between guessing and knowing.
My Clinical Takeaway
If you feel stuck, like something deeper is going on but no one can find it—OAT might be the test that finally explains your symptoms. It’s not a magic bullet, but it’s one of the best maps I’ve found for navigating complex, chronic conditions.
Ready to Test?
I offer OAT testing through Taylor Made Wellness, along with a complete clinical interpretation and follow-up plan to restore your body's natural function.
Book a consult or learn more here: Book Online at taylormadewellness.org/book-online
Want More Support? Every new Substack subscriber receives my free ebook: The Sleep Reset – How to Restore Deep Rest Through Rhythm, Biology, and Clinical Insight.




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