What is toxic mold? Strictly speaking there is no toxic mold. The correct term is "Toxigenic Mold". Toxigenic molds refer to those molds that produce byproducts toxic to humans and animals. These byproducts (secondary metabolites) are referred to as mycotoxins. Not every mold is toxigenic. It is good to know toxigenic molds do not produce mycotoxins all the time. However, since … [Read more...] about Toxic Mold- What Is Toxic Mold?