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pr2 Protein Drinks

pr2™ Amino Protein Drink BCAAs (Branched Chain Amino Acid)
pr2™ Amino Protein Drink BCAAs (Branched Chain Amino Acid) from $4.99
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pr2 320™  Protein Drink
pr2 320™ Protein Drink from $4.99
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pr2 250™  Protein Drink
pr2 250™ Protein Drink from $4.89
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pr2 175™  Protein Drink
pr2 175™ Protein Drink from $4.79 $5.49
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pr2™ Systems has partnered up with Muscle Works!

Daniel Dodson Ph.D., A.T.,C. founder of pr2 Systems is proud to announce that we have partnered with Ken Poletti, CEO of Muscle Works and IFPA Certified Sports Nutritionist. We have teamed up to offer the superior line of pr2™ products to long time users of Muscle Works' Rebuild II and Nutri-build III, which are no longer manufactured. The product line of pr2™ Amino, pr2™ Elite Recovery Series and pr2™ Muscle and Joint Recovery Capsules is produced in a NSF (National Science Foundation) rated facility. In addition, pr2™ Systems and Muscle Works have teamed up with coaches from the NBA Strength and Conditioning Coaches Association, who have developed their own website, providing training tips and regiments for all athletes.

pr2™ Systems continues to adhere to anti-doping guidelines for all of its products. pr2™ Systems  confirms that we do not manufacture or have in the facility any prohormones, steroids, or steroid precursors or any other substances banned by World Anti-Doping Agency (WADA) or United States Anti-Doping Agency (USADA). 

We are excited to offer a new and improved formulation of Muscle Works Opti-build (Creatine/amino chelate) in the near future. We're hoping to have it available for you within the next 60 days.


A New Generation of great tasting, superior quality whole protein drink & vitamin supplement recovery products developed by a former Olympic, collegiate and professional athletic trainer. Dr. Dodson has developed pr2 products based on his research and experience with athletes and their specific recovery needs.


Is CrossFit for you?

May 08, 2014

  May 07, 2014 by Dr. Dan CrossFit is everywhere these days. Opinions of it seem to be polar opposites, people either adamantly hate it or obsessively love it. It seems as though CrossFit will either kill you or allow you to live forever. With all of that being said, CrossFit is definitely not for everyone, but is it for you? Here is what to consider before starting CrossFit:Social butterfly, or headphone hero?Do you enjoy “me” time at the gym, or do you love socializing? By its very nature, CrossFit is as much as a social circle as it is a sport. You see the same people everyday with whom you chat with before and after class. If you love...

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pr2™ Over-Training Syndrome Study

September 11, 2013

PURPOSE: The primary purpose of this study was to determine if there was a correlation between the physiological signs of over-training and the psychological signs of over-training in collegiate wrestlers. METHOD: The RESTQ-Sport Questionnaire was used to evaluate the subjects’ psychological recovery status. The salivary cortisol testing was used to measure the physiological response to training and recovery. The Recovery-Stress Questionnaire for Athletes was administered each time a saliva sample was obtained. The saliva collection protocol was followed in accordance with the guidelines prescribed by Salimetrics. Each subject was given a cup of water, and then instructed to thoroughly rinse his mouth by swishing one mouthful of water in the attempt to cleanse the teeth and mouth cavity of unwanted materials. The subjects...

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Maximizing Your Workouts with Metabolic Testing

September 07, 2013

If we have specific goals, we need to have a specific plan. If you don't know the right intensity to workout at, you may be working out too hard or not hard enough. And what about those calories? How much can you eat without gaining weight?

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