SpectraCell Laboratories is a specialized clinical testing laboratory company. The company was established in 1993 to commercialize a patented, groundbreaking technology, the Functional Intracellular Analysis. FIA was developed at the University of Texas by the Clayton Foundation for Research as a diagnostic blood test for helping clinicians assess the intracellular function of essential micronutrients. Since acquiring the rights to FIA, SpectraCell has become a premier provider of tests for identifying subclinical nutritional deficiencies. The company s laboratory and corporate headquarters are located in Houston, and it serves the entire United States, and several foreign countries.