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Sixstar Pro Nutrition TESTOSTERONE BOOSTER 60 caps



  • Test subjects increased testosterone in just 7 days1
  • Maintain peak testosterone-to-cortisol ratio2
  • Enhance training performance3
1 Boost active free testosterone. Formulated with a precise dose of the mineral boron, which is shown in human clinical research to increase active (free) testosterone in just 7 days.
2 Maintain peak testosterone to cortisol ratio. Scientifically engineered with a unique, plant-based blend shown in a 7-week human clinical study to help maintain a peak testosterone to cortisol ratio after an intense training regimen.
3 Enhance performance. In the same study, test subjects also enhanced performance as determined by a marker of training capacity.
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