Mass XXX™ - VanillaVanilla | GNC



Item # 386586
$49.99 $39.99


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Size: 6.2 lb(s).

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Clinically Proven Muscle Strength & Stamina
Increase Lean Muscle Mass with 40% Fewer Sets*
Micronized Aminos to Help Fuel Muscles.*

3 Sets + Mass XXX™ = 5 Sets
Equal Gain in Mass, Muscle Strength and Endurance
In an eight-week, double-blind, placebo-controlled study of healthy male volunterrs, 18 subjects completed 3 sets of resitance training (RT) daily + the macronutrient blend in Mass XXX™, and 16 subjects performed 5 sets RT daily with no supplement. After eight weeks, subjects on the supplement showed equal gains in body weight, fat free mass (FFM), maximal muscle strength (MMS) and muscle endurance (ME) with only 3 sets RT per day compared to the control group who completed 5 sets RT per day.

The Ultimate Lean Mass Builder
Clinically Proven
Helps increase Lean Muscle Mass, Weight, Strength & Stamina with 40% Fewer Sets*

Nutritional Foundation
The Right Amount of Carbs, Quality Proteins & Healthy Fats to Complement Your Training & Achieve Maximum Gains.*

Fast, Medium & Slow Absorbing Proteins
Science-Based Nutrition for Advanced Muscle Performance.^*

Enhanced Results
Studies Show Creatine Can Safely & Effectively Support Immediate Energy Production & Athletic Performance When Combined with Regular Exercise.*

Beyond the Basics
Tri-MG Infusion™
This Anabolic Blend Combines Clinically Studied Betaine with HMB Creating an Anti-Catabolic Effect for Your Muscles to Support Athletic Performance.*

Creatine Matrix Blend
Includes 3 Forms of Creatine + INgredients Your Body Uses to Make Creatine to Help Imrove Training Results & Support Muscle rotein Synthesis.^*

Micronized Amino Acids
Faster Absorbing, Key Aminos for Better Muscle Fuel to Support Muscle Protein Synthesis & Key Processes Crucial to Gaining Mass.^*

Label (click image to enlarge)


As a dietary supplement, mix 4 level scoops (205 g) with 16 fl. oz of cold water or milk. 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.
Contains: Milk and Soybeans.


Consult your physician to using this product if you are pregnant, nursing, under 18 years of age, taking medication, or have a medical condition. Discontinue use two weeks prior to surgery. , Keep out of reach of children.

Other Ingredients

Maltodextrin, Protein Blend (Whey Protein Concentrate, Calcium Caseinate, Soy Protein Isolate), Natural and Artificial Flavor, MCT (Medium Chain Triglycerides), Polydextrose, Lecithin, Titanium Dioxide (Mineral Whitener), Salt, Acesulfame Potassium, Sucralose


Store in a cool dry place.
Distributed by:
General Nutrition Corporation
Pittsburgh, PA 15222

Nutrition Facts

Serving Size  4 level scoop(s)
Servings Per Container  13

Amount Per Serving     % DV

Calories 470  

Total Fat 6g   8%
Cholesterol 99mg   33%
Total Carbohydrate 122g   44%
Protein 50g   100%
Total Sugars 20g  
Saturated Fat 4g   20%

Calcium 560 mg   56%
Iron 5.1 mg   28%
Potassium 1320 mg   28%

Sodium  720 mg   **
Tri-MG Infusion™  3 g   **
   BETAPOWER® Betaine Anhydrous   **
Creatine Matric Blend  3 g   **
   Dicreatine malate   **
   Guanidinoacetate   **
   Creatine Monohydrate   **
   L-Arginine   **
   L-Glycine   **
   L-Methionine   **
Micronized Amino Acids  500 mg   **
   Micronized L-Arginine   **
   Micronized L-Leucine   **

** Daily Value (DV) not established.


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