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Formulated for serious athletes seeking maximum physical performance. Peak O2 maximizes Human power and endurance. It is no wonder team sport athletes, cross fitters, MMA fighters, cyclist and strength and endurance enthusiast are all incorporating Peak O2 into their supplement regimens. There’s simply no quicker, easier way to unleash the power within.

Competition tested.
In the first seven days of a 21-day clinical study at the University of North Carolina, Chapel Hill, competitive athletes supplementing with four grams per day of PeakO2 improved their Peak Power Output 17.6% over baseline. The placebo group decreased 11.8% compared to baseline.

How does PeakO2 TMwork? 2
PeakO2 is a patent-pending blend of six adaptogens demonstrated to boost physical power across a wide spectrum of athletic endeavors. CSI’s breakthrough is our organically-certified manufacturing process, which preserves high levels of bioactivity to maximize improvements in power and endurance.

Performance proven.
The 28 UNC athletes underwent six minutes of high-intensity cycling and a three-minute bicycle sprint. The PeakO2 group improved its collective time to exhaustion by 70 seconds, compared to a mere 5-second reduction by the placebo group.

Measurable benefits of PeakO2 energy supplement:

• Elevates maximum power output and peak strength
• Improves “anaerobic peak power” by optimizing oxygen utilization
• Maximizes exercise duration by extending time-to-exhaustion
• Enhances workout effectiveness by increasing exercise capacity


120 Capsules


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