Service areas

One lab.
Every major US city.

Gold Standard Analytics is a single independent laboratory in Houston, TX. Every city below is served by prepaid mail-in — same instruments, same methods, same public QR-verifiable COA, wherever the sample starts.

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The Northeast
Southern California
The Midwest
The Texas Gulf Coast
The Southwest
Central Texas
North Texas
Silicon Valley
North Florida
The Carolinas
The Bay Area
The Pacific Northwest
The Rocky Mountains
The Mid-Atlantic
New England
West Texas
The South
The Great Lakes
The Southern Plains
The Mid-South
The Ohio Valley
California's Central Valley
Northern California
The Southeast
The Great Plains
The Research Triangle
South Florida
The Upper Midwest
The Gulf Coast of Florida
The Gulf Coast
Central Florida
Hawaii
The Mountain West
The Rio Grande Valley
Alaska