P.E.P. is a stimulating fruit punch drink. It contains caffein, guarana and taurine.

Caffeine (the active ingredient of guarana) is a central nervous system stimulant. It produces a condition of wakefulness and increased mental activity. It may stimulate the respiratory center, increasing the rate and depth of respiration. Blood pressure usually remains unchanged.

The performance of muscular work is facilitated and the total work which can be performed is increased.