free of more than 170 prohibited substances on the World Anti-Doping Agency's list as well as NFL, MLB and NCAA prohibited substances list, including stimulants, narcotics, diuretics and masking agents.The Klean Athlete line consists of seven nutritional supplements: Klean Multivitamin, Klean Antioxidant, Klean Cognitive, Klean Probiotic, Klean Isolate, Klean Electrolytes and Klean Endurance.Klea