Dietetic beverages; medicinal drinks; health drinks; dietary supplement drinks and drink mixes; preparations for making medicated beverages; herbal beverages for medicinal use; vitamin drinks; tonics; dietary and nutritional supplements, dietary and nutritional preparations; dietary meal replacements; dietary food supplements; weight loss preparations; powdered nutritional supplements; fitness and endurance supplements; all the aforesaid containing ketone esters or hydroxybutyrates.;