Peak O² was specifically designed to help users adapt to and overcome both physical and mental stress, resulting in improved power output and performance. This product carries out its performance-enhancing effects by improving oxygen utilization and work capacity while simultaneously reducing lactate levels. When you buy Peak O², you can train harder for longer. Suggested Use: Research suggests that Peak O² is best taken pre-workout for acute performance benefits, but it also builds up in the system over time. Pre-Workout (30-60 minutes before exercise). Improves oxygen utilization, endurance, and VO₂ max. Daily use of Peak O² has cumulative effects, so taking it consistently (even on rest days) enhances endurance, power output, and recovery over time.