🟢 100/100

This product looks safe

  • No ingredients exceed tolerable upper intake levels
  • Limited research evidence available for ingredients
B Label Compliance Grade

Product Label

📸

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Label Data

2 Caplet(s) Serving Size
30 Servings
Botanical with Nutrients Product Type
0% Evidence Coverage

Supplement Facts — Evidence Check

Calcium
50 mg (4% DV)
Sodium
5 mg (1% DV)
Anticatabolic Complex
Free (Active) Testosterone Stimulator

Other Ingredients

Microcrystalline Cellulose Dicalcium Phosphate Dihydrate Hydrogenated Vegetable Oil Croscarmellose Sodium Titanium Dioxide Polyethylene Glycol Talc Crospovidone Silicon Dioxide Magnesium Stearate

Label Claims — Verification

All Other
Structure/Function
All Other (99% of products) Structure/Function (85% of products) Nutrient (54% of products) Approved Health (3% of products)

Target Groups

Women (not pregnant or lactating) Adult Male (18-50 Years)

Product Information

📋 Directions for Use

For best results, stack with: [Pre-Workout Explosion] Use 30 to 45 minutes before workout Pre-workout powder engineered to enhance muscle performance, increase energy and get you pumped while you train. [Pre-Workout Explosion] Pre- & post-workout between meals Advanced whey protein formula designed to help build muscle and strength.

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

⚠️ Warnings & Precautions

Do not exceed 4 caplets in a 24-hour period. Warning: For adult use only. Consult a medical doctor if you have a medical condition or before starting any diet or exercise program. Do not use if this packaging has been tampered with.

Do not use if pregnant or nursing.

Keep out of reach of children.

Not intended to treat low testosterone or sexual dysfunction.

🧪 Formulation Notes

Six Star Testosterone Booster is engineered for all male athletes Whether it’s your first time at the gym or you’re a seasoned vet, pro athlete or just trying to gain that extra edge in your sport, everyone is an athlete, and every athlete needs to fuel their body with the best sports nutrition products available.

Formulated with a key ingredient shown in a human clinical study to amplify your body's natural testosterone production within the normal range, and including a blend of ingredients shown to improve athletic performance, Six Star Testosterone Booster is the formula you want to help boost testosterone production, and it's engineered for all male athletes. Six Star Testosterone Booster is for: Active men Strength trainers Male athletes Fitness enthusiasts Body builders

Benefits of Six Star Testosterone Booster: Test subjects: Stimulated free testosterone Enhanced training performance Maintained peak testosterone to cortisol ratio Increase testosterone & training performance 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. 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. Test subjects also enhanced performance as determined by a marker of training capacity.

386mg rhodiola extract 100mg boron citrate

Study result: Increase active testosterone in just 7 days Maintain peak testosterone to cortisol ratio Enhance training performance Results based on core ingredient testing. See back for study details.

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

Made in the U.S.A. from international ingredients.

Additional Information

From America’s #1 selling body building supplement company 170 million bottles sold 20 years of excellence Leader in science A portion of every dollar to more research $

Guaranteed banned substance free cGMP manufactured Manufactured according to cGMP standards, as is required for all dietary supplements. Made in the USA from international ingredients

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.

For more info, recipes, tips and to join the conversation, visit SixStarPro.com Find us on Facebook.com @sixstarpro Twitter.com Sixstarpronutrition Instagram.com

Over 5 million bottles sold! Elite Series From the makers of MuscleTech Research & Development

Store in a cool, dry place (60 degrees F to 80 degrees F).

Based on total unit sales for Testosterone Booster caplets since 2011. MuscleTech is America's #1 selling body building supplement brand based on cumulative wholesale dollar sales 2001 to present. Over 170 million bottles of MuscleTech and Six Star products combined have been sold.

Product Details

UPC / SKU 6 31656 60311 8
DSLD Entry Date 2022-06-16
Product Type Botanical with Nutrients
Form Other (e.g. tea bag)
DSLD ID 270746
Data Updated 2026-04-11

Research Evidence

849 Research Sources
56 Avg Quality Score
450 Meta Analysis
152 Rct
137 Systematic Review
73 Clinical Trial
11 Regulatory Source
7 Other
7 Guideline
3 Openfda Safety
2 Cochrane Review
2 Observational
A Phosphate binders for preventing and treating chronic kidney disease-mineral and bone disorder (CKD-MBD)
Meta Analysis The Cochrane database of systematic reviews 2018
A Calcium supplementation (other than for preventing or treating hypertension) for improving pregnancy and infant outcomes
Meta Analysis The Cochrane database of systematic reviews 2024
A Calcium supplementation (other than for preventing or treating hypertension) for improving pregnancy and infant outcomes
Meta Analysis The Cochrane database of systematic reviews 2015
A Vitamin and mineral supplementation for maintaining cognitive function in cognitively healthy people in mid and late life
Meta Analysis The Cochrane database of systematic reviews 2018
A Calcium supplementation during pregnancy for preventing hypertensive disorders and related problems
Meta Analysis The Cochrane database of systematic reviews 2025
A Dietary calcium supplementation for preventing colorectal cancer and adenomatous polyps
Systematic Review The Cochrane database of systematic reviews 2008
A Calcium and vitamin D for increasing bone mineral density in premenopausal women
Systematic Review The Cochrane database of systematic reviews 2023
A Dietary sodium, sodium-to-potassium ratio, and risk of stroke: A systematic review and nonlinear dose-response meta-analysis
Meta Analysis Clinical nutrition (Edinburgh, Scotland) 2019
A The association between circulating magnesium and clinically relevant outcomes in patients with chronic kidney disease: A systematic review and meta-analysis
Meta Analysis Clinical nutrition (Edinburgh, Scotland) 2021
A Calcium channel blockers versus other classes of drugs for hypertension
Systematic Review The Cochrane database of systematic reviews 2021
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