In the early days, it didn't exactly taste great - some athletes that drank it to replenish fluids even vomited from the flavor. Yum. Thank goodness Gatorade has upped their game and added flavor.
Propel Hydration Powder "Quench your thirst with Propel Hydration packets, available in four mouthwatering flavors ... Hydrate like a pro with Gatorade Zero! Hydration Packets for Water.