5 Rehydration preparations, namely, oral rehydration salts and powdered nutritional supplemental drink mix; dietary supplements, namely, bars, beverages or beverage powders; vitamin supplement tablets and powders containing electrolytes for use in making an effervescent beverage when added to water; nutritional supplement tablets and powders containing electrolytes for use in making an effervescent beverage when added to water; electrolyte replacement solutions; electrolyte replacement beverages for medical purposes; electrolyte drinks for medical purposes; dietetic foods adapted for medical use; dietary, nutritional and food supplements and medicinal drinks for human beings; premix nutritional supplements in the form of powder in cans and sachets for pharmaceutical purposes, premix nutritional supplements in the form of powder in cans and sachets for medical purposes; Nutritionally fortified supplements in the form of powder beverages; Nutritionally fortified supplements in the form of beverages; Nutritional and dietary supplements in the form of beverages; nutritionally fortified beverages for use as a meal replacement and adapted for medical use; powdered nutritional supplement drink mix; ready to drink milk beverages for medical and pharmaceutical purposes; concentrated beverages containing nutritional elements, micronutrients, and macronutrients for use as a nutritional supplement for medical use; concentrated beverages containing nutritional elements, micronutrients, and macronutrients for use as a nutritional supplement; beverages containing nutritional elements, micronutrients, and macronutrients for use as a nutritional supplement for medical use; beverages containing nutritional elements, micronutrients, and macronutrients for use as a nutritional supplement; meal replacement powders adapted for medical use; nutritional supplement meal replacement bars for medical purposes; nutritional drink mix for use as a meal replacement adapted for medical use; nutritional supplement energy bars; nutritional supplement rehydration bars; dietetic foodstuffs adapted for medical use, dietary supplements, nutritional supplements, vitamin supplements, probiotic supplements to support rehydration, digestive health, cognitive functionality, immunity, joints and movement and overall health and well-being