
HLA-DR Cheek Swab Test

A genetic test to see if your body is predisposed to mold toxicity, shipped directly to your home.
Availability
Available in all U.S. states except Arizona, New York, New Jersey, Hawaii, and Rhode Island.
What it measures
- HLA-DR/DQ gene variants – These determine how well your immune system can recognize and clear mold toxins.
- Identifies if you are among the ~24% of people genetically susceptible to mold-related illness.
Why it matters
Your genetics play a huge role in recovery. If you carry mold-susceptibility genes, your body has difficulty clearing toxins, meaning symptoms can persist even after you leave exposure. Knowing this helps explain why some patients don’t improve without targeted treatment.
How it works
- Order your test online
- Get a cheek swab kit sent directly to your home and mail it back to us
- Get detailed results within 2-3 weeks
Results & Support
Results show if you carry mold-susceptibility genes, with clear explanations and expert guidance on what it means for your recovery.