Endurance Supplements

Running is tough on your body. The act of running breaks down tissues in your muscles, tendons and joints, which your body constantly tries to rebuild. During intense training, it can't always keep up, resulting in an injury or illness. PR1pak allows your body to rebuild itself faster and to adapt to high stress better. PR1pak is formulated to enable you to train harder, run faster, and stay healthy.

The formula for PR1pak is scientifically-based and proven effective. Each of the 25 ingredients is designed to help your body adapt to the intense stress that running places on it. PR1pak will help you:*

    Increase Endurance

    Reduce Soreness

    Get More Lean
    Boost Your Immune System

Developed by runners

PR1pak was developed by a former University of Wisconsin All-American in collaboration with university scientists. Disciplines of exercise physiology, biochemistry and biomedical engineering were incorporated in determining what would result in the best endurance supplement. Many different ingredients were analyzed for their benefits and effectiveness for endurance athletes. Only the most effective and beneficial ingredients were chosen, resullting in a patent-pending formulation that will allow you to run at your best. PR1pak.

For a detailed description of how PR1pak works, check out our Science section. The scientific jargon is broken down into easy to understand language. For the scientifically minded runners, we have compiled mounds of research that has been done on the ingredients in PR1pak in our research packet.  That will keep you busy for a while.

PR1pak is committed to racing and running performance. Our goal is to have you run at your highest level using our product, whether you are running a four-minute mile, or a ten-minute mile. We also want to hear your stories, and you can win a free month supply of PR1pak if we highlight your story on our website!