GNC AMP® Mass XXX™ with MyoTOR®

GNC AMP Mass XXX™ with MyoTOR®

Clinically Proven Mass and Strength Gainer
GNC AMP Mass XXX™ combines high-quality protein, essential nutrients, and cutting-edge ingredients—including MyoTOR®, Creatine, and BETAPOWER®—to support significant strength and mass gains.

Key Benefits:

1. Clinically Proven to Build Lean Muscle with 40% Fewer Sets ▪*

• Delivers 50g of protein (with naturally occurring EAAs), carbohydrates, and healthy fats.
• Clinically proven to help you achieve better results with fewer workout sets.

2. Improve Muscle Strength in Just 2 Weeks ▪*

• MyoTOR® is clinically proven to enhance strength as early as 2 weeks into training.

3. Enhanced Strength and Endurance

• Take resistance training to new heights with MyoTOR® for endurance and BETAPOWER® for athletic performance support.

4. Banned Substance Tested ▪⬦

• Certified free of over 220 banned substances and formulated to help you achieve clean gains without compromising your goals.

Proven Results from Clinical Studies:

Muscle Growth with Fewer Sets:
In an 8-week, double-blind study:

• Participants taking Mass XXX™ (3 sets of resistance training daily) achieved the same results in body weight, fat-free mass, strength, and endurance as a control group completing 5 sets daily without supplementation.

Significant Strength Gains:
In an 8-week, placebo-controlled study of 118 healthy men:

• Those supplementing with MyoTOR® achieved:
  • +49.7 lbs upper body strength (vs. 19 lbs in placebo group).
  • +42.1 lbs lower body strength (vs. 19.2 lbs in placebo group).
• Strength improvements were seen in as little as 2 weeks.

Comprehensive Muscle Development:
Another 8-week study showed participants taking MyoTOR® experienced significant gains in:

• Upper & lower body strength
• Muscle endurance
• Arm circumference
• Lean body mass

Important Note:
These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure, or prevent any disease.

⬦ Tested for over 220 banned substances on the 2020 World Anti-Doping Agency (WADA) Prohibited List via LGC skip lot testing protocol #ICP0307.

 

As a dietary supplement mix 4 scoops, (210g) with 16 fl. oz. of cold water or your favorite beverage. Consume 1-2 servings daily. On training days, consume post-workout. On non-training days consume first thing in the morning or between meals. Consume ample amounts of water while taking this product.