Beverage Manufacturing Company Sodium (mmol/l) Potassium (mmol/l) Carbohydrate (%wt/vol) AllSport® Pepsico 10 5 8-9 Gatorade® Quaker Oats Co. 20 3 6 Powerade® Coco-Cola 5 3 8 Whey permeate based sports drink   20 3 6

Table 4: Sodium, potassium, and carbohydrate concentration of some commercial and whey permeate experimental beverages.