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Muscletech, Six Star Pro Nutrition, Testosterone Booster, Elite Series, 60 Caplets

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In Stock
  • Expiration Date: Jun 2019
  • Shipping Weight: 0.37 lbs (0.17 kg)
  • Product Code: MSC-60311
  • UPC Code: 631656603118
  • Package Quantity: 60 Caplets
  • Dimensions: 5.5 x 2.6 x 2.6 in, 0.2 lbs (0.09 kg)
Product Overview


  • 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.

Suggested Use

Directions: Take 1 serving (2 caplets) with a glass of water two times daily. Do not exceed 4 caplets in a 24-hour period. Read the entire label before use and follow directions provided.

Other Ingredients

Microcrystalline cellulose, dicalcium phosphate, stearic acid, croscarmellose sodium, coating (titanium dioxide, polyethylene glycol, talc), crospovidone, silicon dioxide, magnesium stearate.


For adult use only. Do not use if pregnant or nursing. Discontinue use and consult a medical doctor if you experience unusual symptoms. Consult a medical doctor if you have a medical condition or before starting any diet or exercise program. Keep out of reach of children.

Do not use if this packaging has been tampered with.

Store in a cool, dry place (60º to 80ºF).

Not intended to treat low testosterone or sexual dysfunction.

Supplement Facts
Serving Size: 2 Caplets
Servings Per Container: 30
  Amount Per Serving % Daily Value
Calcium 45 mg 5%
Anticatabolic Complex
Rhodiola extract (as Rhodiola crenulata) (root) 386 mg
Ginkgo extract (as Ginkgo biloba) (leaf) 2.7 mg
Free (Active) Testosterone Stimulator
Boron citrate
Supplying 5 mg of active boron
100 mg
†Daily Value not established.
iHerb Customer Reviews


Posted by 5749428944876747546 on Oct 06, 2016

well the best prices

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Muscletech Pro Nutrition

Posted by 5243870596844950724 on Sep 22, 2016

I am 72 years old this product along with a protean shake really replenishes the nutrients my body is loosing thru age

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Helps to enhance muscle growth

Posted by 4917071188204148123 on Aug 11, 2016

Gained more lean muscle using this product

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Posted by 5227971994798224289 on Aug 01, 2016

Good product

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Increase in power

Posted by 5124073986273780253 on May 17, 2016

I have been taking these since 10 days and can feel the difference in the gym. The power and the weight has increased. Recommended.

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