Check the listing for details. Core - PEAK X PINEAPPLE STRAWBERRY **STRONGER THAN Magnitude Life Dark Energy**. Condition: New. Listed at 19.99 USD. Peak X is here and it's bringing strength, endurance, and PUMP gains to all of the workout warriors out there. Peak X is one of the most innovative formulas we've seen in a long time. Not only does it provide acute effects such as pump, non-stimulant energy, and endurance, but as a daily supplement it will help build strength and endurance from long term use. The combination of Beta Alanine and Peako2 as strength and endurance enhancers is quite potent and should help even the hardest gainers build strength, endurance, and muscle with continued daily use. DIRECTIONS FOR USETake with your pre-workout on training days to enhance blood flow & endurance. Take anytime on non-training days to build strength and endurance.