Six Star Testosterone Booster

MuscleTech® is America’s #1 Selling Body building Supplement Brand based on cumulative wholesale dollar sales 2001 to present.

THE SMARTER CHOICE

Your body makes testosterone for muscle growth, strength gains and boosts in training performance. Unlike most, Six Star® Testosterone Booster delivers a key ingredient shown in a human clinical study to amplify your body’s natural testosterone production within the normal range. It even delivers a blend of ingredients shown to improve athletic performance.*

BOOST ACTIVE (FREE) TESTOSTERONE*

Six Star® Testosterone Booster is 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.*

MAINTAIN PEAK TESTOSTERONE TO CORTISOL RATIO*

Six Star® Testosterone Booster is also scientifically engineered with a unique, plant-based blend shown in a 7-week human clinical study to help maintain peak testosterone to cortisol ratio after an intense training regimen. Cortisol is a hormone released due to stress that can break down muscle tissue.*

ENHANCE PERFORMANCE*

In the same study, test subjects also enhanced performance as determined by a marker of training capacity.*