OAT - Organic Acid TestThe infamous OAT test from Great Plains Lab (now Mosaic Dx). An extremely comprehensive analysis of vitamin levels, mitochondrial function, brain chemistry metabolism, and intestinal infections. All with a simple urine collection! Don't guess, when you can TEST! Your test results will come with a written interpretation and supplement recommendations from Dr. Skowron. [tab] High Quality OAT tests can identify intestinal yeast and bacterial infections,