---
title: "Muscletech Six Star, Testosterone Booster, 60 Caplets"
description: "Six Star Testosterone Booster is engineered for all male athletes."
url: https://zonenutrition.me/product/muscletech-six-star-testosterone-booster-60-caplets/
date: 2023-06-04
modified: 2025-07-07
author: "znutrition"
image: https://zonenutrition.me/cdn-cgi/image/format=auto,slow-connection-quality=30,onerror=redirect/https://zonenutrition.me/wp-content/uploads/2023/06/sixstar-testosterone-booster.jpg
type: product
lang: en
---

# Muscletech Six Star, Testosterone Booster, 60 Caplets

# **SIX STAR TESTOSTERONE BOOSTER – INCREASE ACTIVE TEST LEVELS IN JUST 7 DAYS**

- Natural Testosterone Support Capsule

- Supports Strength Gains and Training Performance

- Increase Active Testosterone in Just 7 Days

- Maintain Peak Testosterone To Cortisol Ratio

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. 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 sport 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.

**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.

![](https://zonenutrition.me/wp-content/uploads/2023/06/sixstar-testosterone-booster-9.jpg)

> 386 MG Anti-Catabolic Complex: A clinically studied Rhodiola and Ginkgo extract blend to support performance.
> 100 MG Boron Citrate: Shown to increase testosterone in 7 days.

 

**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.

![](https://zonenutrition.me/wp-content/uploads/2023/06/muscletech-sixstar-testosterone-booster-4.jpg)

![](https://zonenutrition.me/wp-content/uploads/2020/05/six-star-testosterone-booster-3.jpg)

> 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.

![](https://zonenutrition.me/wp-content/uploads/2020/05/six-star-testosterone-booster-4.jpg)

**DIRECTIONS**

Take 1 serving (2 caplets) with a glass of water two times daily. Do not exceed 4 caplets in a 24-hour period. You can take SIXSTAR Testosterone Booster every day as part of your training regimen.

**Supplement Facts**

Serving Size: 2 Caplets

Servings Per Container: 30