• Contains Clinically Studied Key Ingredients
• From America's #1 Selling Body Building Supplement Brand♦♦
• Results Based on Core Ingredient Testing, See Back for Study Details
• Dietary Supplement
• From America's #1 Bodybuilding Supplement Brand
• 20 Years of Excellence
• Leader in Science - A Portion of Every Dollar to More Research
• Guaranteed Banned Substance Free
• cGMP Manufactured

Study Result: Increase Active Testosterone in Just 7 Days¹

• Maintain Peak Testosterone to Cortisol Ratio²
• Enhances Training Performance²

Six Star Testosterone Booster is manufactured according to cGMP standards, as is required for all dietary supplements.

Why Six Star Testosterone Booster is the Smarter Choice

Six Star Testosterone Booster is from the makers of MuscleTech, America's #1 Selling Body Building Supplement Brand, so you know it's a powerful formula you can trust. 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.

Who is Six Star Testosterone Booster For?

• Fitness Enthusiasts
• Athletes
• Body Builders

What Are the Benefits of Six Star Testosterone Booster?

Test Subjects:

• Stimulated free testosterone
• Maintained peak testosterone to cortisol ratio
• Enhanced training performance

Increase Testosterone & Training Performance

¹Six 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.

²Six 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. Test subjects also enhanced performance as determined by a marker of training capacity.

♦♦MuscleTech is America's #1 Selling Body Building Supplement Brand based on cumulative wholesale dollar sales 2001 to present.