Frontiers New perspectives in application of kidney biomarkers in mycotoxin induced nephrotoxicity, with a particular focus on domestic pigs Dr Campbell breaks down how to properly test for mycotoxins using blood serum not urine., Most people dont realize urine only shows what your body is excreting, not whats truly circulating and Mycotoxins: The Invisible Stressors Environmental mould exposure can result in the production of mycotoxins, secondary metabolites that may influence immune regulation, gastrointestinal integrity, neurological function and energy production. In Measurement of Glutathione as a Tool for Oxidative Stress Studies by High Performance Liquid Chromatography