5 Dietary supplements for improving decision fatigue, verbal memory, spatial memory, information processing, flexible thinking, emotional identification, cognitive functioning and cognitive health; Dietary supplements in the form of beverages, tablets, mixture powders, and bars for improving decision fatigue, verbal memory, spatial memory, information processing, flexible thinking, emotional identification, cognitive functioning and cognitive health; Herbal supplements in the form of beverages, tablets, mixture powders, and bars for improving decision fatigue, verbal memory, spatial memory, information processing, flexible thinking, emotional identification, cognitive functioning and cognitive health; Vitamins and vitamin preparations; multivitamin preparations; methylsulfonylmethane (MSM); food supplements, namely, antioxidants; dietetic preparations adapted for medical purposes consisting of vitamins and minerals; dietetic preparations adapted for medical use consisting of vitamins, minerals, and amino acids; effervescent vitamin tablets; gummy vitamins; liquid vitamin supplements; mixed vitamin preparations; nutritional supplement meal replacement bars adapted for medical use containing vitamins and minerals; nutritional supplement meal replacement beverages adapted for medical use containing vitamins and minerals; vitamin and mineral preparations for medical use; vitamin supplements in tablet form for use in making effervescent beverages when added to water