7 Up Revive Isotonic Drinks Regular (1.5L)   New generation of re-hydrating isotonic drink which comprises a special formulation of Vitamins to improve the body's metabolism and give you an energy boost.   Perfect way to rev-up your day and keeps you hydrated throughout with its unique grapefruit flavor.   Comes with the i-Hydr8 system, combining essential vitamins, and electrolytes for rapid rehydration.   Size: 1.5 liter