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Life Extension Clinical Research

  Optimizing Male Hormone Levels- South Florida Location
  A number of studies show that low testosterone in aging men are associated with a wide variety of problems from low libido to fatigue to excess belly fat. If you are a man between the ages of 40-70, you may qualify for this study using a natural nutritional supplement.

This study is recruiting now please register at this time! To participate in this study register now online by clicking the register button below or send an e-mail expressing your interest in participating in this study to: For any further information you may call the Life Extension Clinical Research Department at (866) 517-4536 between 9:00 AM and 5:00 PM EST or leave a voicemail after hours with your name and contact information.