MuscleTech 100% Mass Gainer - Premium Weight Gainer

Size: 5.15 Lb. (7 Servings)
Flavor: Chocolate Fudge Brownie
Sale price$51.98


Packaging may vary.

Are you a hard gainer? Whether you’ve struggled with adding size or you want to break through your plateaus, we’ve got your back. Our 100% Mass Gainer is packed with high-quality protein and mass-producing calories, plus muscle-fueling creatine, a proven anabolic driver for faster mass and strength gains.* This superior formula with proven muscle building ingredients will help you get bigger and stronger – faster than you ever imagined.*


  • Increase protein synthesis*
  • Maximize strength potential today*
  • Reach musclebuilding milestones*
  • Nutrient-dense muscle fuel*
  • Enhance muscle, strength, and performance*
  • Superior mass gains*
  • All killer, no filler – no underdosed ingredients


Bulk up! Specially formulated for performance athletes looking to increase their dietary protein, carbohydrate, and overall calorie intake, 100% Mass Gainer is a premium weight gainer for increased size and strength.*

MuscleTech Mass Gainer Protein Powder - Key Ingredients


With 100% Mass Gainer, you’ll reach muscle building milestones more efficiently.* The high-quality protein and easily digestible carbs can deliver 1,500 clean calories when mixed with 2 cups of skim milk.

MuscleTech Mass Gainer Protein Powder - Support Your Goals


Each serving supplies over 6g of L-leucine and more than 13g of BCAAs when mixed with 2 cups of skim milk – important nutrients for increasing muscle protein synthesis after a workout. They’re as critical as it gets for improving recovery and lean muscle.

MuscleTech Mass Gainer Protein Powder - Good To Know


For over two decades, the MuscleTech® brand has launched industry-defining product innovations that have helped fitness enthusiasts and athletes achieve their goals. With cutting-edge formulas engineered by an elite team of researchers, MuscleTech® continues to provide the most premium supplements in the world to support a healthy lifestyle. MuscleTech® comes from America’s #1 selling sports supplement company, and with distribution in over 140 countries, is one of the most prominent sports nutrition brands worldwide.

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Serving Size: 6 Scoops (359g)
Servings Per Container: Approx. 7
Amount Per Serving % DV
Calories 1,330       
Total Fat 4.5 g 6%*
Saturated Fat 2.5 g 13%*
Cholesterol 120 mg 40%
Total Carbohydrate 280 g 102%*
Dietary Fiber 2 g 7%*
Total Sugars 15 g
Includes Added Sugars 10 g 20%*
Protein 44 g 88%*
Calcium 650 mg 50%
Iron 2.1 mg 12%
Sodium 540 mg 23%
Potassium 460 mg 10%
L-glutamine and glutamine precursor (as whey protein, L-glutamine) 7.5 g
Creatine Monohydrate 5 g
L-Leucine (as whey protein, L-leucine) 4.6 g
L-Valine (as whey protein, L-valine) 2.5 g
L-Isoleucine (as Whey Protein, L-Isoleucine) 2.4 g
* Percent Daily Values are based on a 2,000 calorie diet
† Daily Value (DV) not established.
Complex Carb Blend (Maltodextrin, ModCarb® (Oat Bran, Quinoa, Buckwheat, Millet), Isomaltulose), Protein Blend (Whey Protein Concentrate, Calcium Caseinate, Whey Protein Isolate 97%, Whey Protein Isolate, Hydrolyzed Whey Protein Isolate), Natural And Artificial Flavor, Cocoa Extender (Carob Powder, Coconut Oil, Corn Syrup Solids, Sodium Caseinate, Mono and Diglycerides, Dipotassium Phosphate, Silicon Dioxide, Natural Flavor), Cocoa (Processed with Alkali), Calcium Carbonate, Gum Blend (Cellulose Gum, Xanthan Gum, Carrageenan), Soy or Sunflower Lecithin, Salt, Enzyplex (Amylase, Papain), Acesulfame Potassium, Sucralose, Medium Chain Triglycerides
Contains milk, soy and coconut ingredients. Processed in a facility that also processes egg, wheat, peanut, tree nut, fish and shellfish ingredients.

Directions For 100% Mass Gainer - Premium Weight Gainer:

Mix 1 serving (6 scoops) with 2 cups (16 oz.) of cold water or skim milk.

For best results, mix in a blender.

For accelerated weight gain results:

Drink 1 serving every day between meals. On days when you're working out, drink your serving immediately after your workout.

For maximum weight gain results:

Drink 2 servings every day. On workout days, drink 1 serving between meals and the other immediately after your workout. On non-workout days, drink 1 serving right when you wake up in the morning and the other serving between meals. Mix each serving with 16 oz. of skim milk. Maintain an adequate state of hydration during use.


Warnings: For adult use only. Do not use if pregnant or nursing. Consult a medical doctor before use if you have a medical condition and before starting a diet or exercise program. KEEP OUT OF REACH OF CHILDREN.

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