eng Oriental Scientific Publishing Company Biomedical and Pharmacology Journal 0974-6242 2015-03-28 4 1 129 134 1768 article M. Radha Krishna Reddy 1 S. A. Mastan 1 P.G Department of Biotechnology and Microbiology, DNR College, PG Courses and Research Centre, Bhimavaram - 534 202 India. Different species of fresh water Blue Green Algae namely Anabaena sp., Aphanizomenon sp., Coleosphaerium sp., Gloeotrichia sp, Lyngbea sp., Microcystis sp.and Nodularia sp. are capable of producing a number of toxins. These toxins are secondary metabolites which are highly toxic to human beings and other animals. These toxins belong to different classes such as cyclic peptides, Alkaloides and Lipopolysaccharides. https://biomedpharmajournal.org/vol4no1/algal-toxins-and-their-impact-on-human-health/ Blue Green Algae Toxins Human Health