Organic Acid Test (OAT)
Reveal What Your Blood Work Missed — From Fatigue and Cravings to Gut, Mood, and Detox
The OAT (Organic Acids Test) analyses 76 urinary metabolites, offering deep insight into your cellular health, mitochondrial function, gut microbiome, neurotransmitters, nutrient status, and detox pathways — all from one simple urine sample.
It's my go-to functional health screen that covers gut, mood, and nutrient status in one.
Best For:
- Persistent fatigue or low energy
- Sugar cravings, bloating, or gut issues
- Brain fog, low mood, or sleep struggles
- Yeast or candida overgrowth
- Mitochondrial dysfunction
- Nutrient depletion (e.g. B-vitamins, antioxidants)
- Toxin or oxalate overload
- “Normal” blood work but still don’t feel right
What This Test Measures:
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Energy markers (Krebs cycle)
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Mood chemicals - dopamine, serotonin, etc.)
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Nutrient + antioxidant status (B-vitamins, CoQ10, glutathione, NAC)
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Detoxification and oxalate pathways
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Gut microbial overgrowth and yeast (candida)
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Indicators of inflammation and oxidative stress
What You’ll Receive:
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OAT urine test kit (UK orders only)
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At-home collection instructions
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Lab processing time: 5–10 business days (excluding transit)
Want Help Interpreting Your Results?
Upgrade to Expert Review
Includes written summary and video interpretation of your results. Delivered within 5 working days of lab processing.
Why It’s Worth It:
Most people order tests... then stare at the results, totally confused. Including the expert review ensures you’re not left guessing.
Please note: This review does not diagnose any condition, nor does it replace your GP care. For tailored support to address your test result findings, join one of my group or private programmes.
Upgrade to Expert Review
Includes written summary and video interpretation of your results. Delivered within 5 working days of lab processing.
Why It’s Worth It:
Most people don’t know what to do with these results. I’ll show you exactly what matters. Including the expert review ensures you’re not left guessing.
Please note: This review does not diagnose any condition, nor does it replace your GP care. For tailored support to address your test result findings, join one of my group or private programmes.
Frequently Asked Questions
Need More Help, But Not Ready for a Full Program?
You can also upgrade to a Health Audit:
Disclaimer: These tests are designed to uncover potential areas of imbalance. They are not used to diagnose or treat medical conditions. Video interpretations (if added) are educational and not personalised advice unless you are enrolled in a private or group program.
Toki Birch is a certified functional medicine practitioner helping women over 40 reverse underactive thyroid and bring about remission from Hashimoto’s naturally.
FOR SUPPORT ISSUES OR QUESTIONS, PLEASE EMAIL US AT SUPPORT@TOKIBIRCH.COM