In addition to AST Sports Science, the other defendants named in some or all of the suits include Impact Nutrition Inc., Natural Supplement Association Inc., Cytodyne Technologies Inc., General Nutrition Cos. Inc., Twin Laboratories Inc., Vitamin Shoppe Industries, Bodyonics Ltd., Genetic Evolutionary Nutrition LLC, Kaizen Inc., Met-RX USA Inc., Natrol Inc., Mass Quantitities Inc. , Muscletech Research and Development Inc., Muscletech Inc., Vitamin World Inc., Basic Research Ltd. Liability Co., Vital Pharmaceuticals Inc., Nutraceutics Corp. and Weider Nutrition International Inc.