$39.99 $74.99
Flavors: Chocolate Fudge
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Massive Calorie Mass Gainer - MuscleMaxx Mass Gainer 15 Lbs

Wishing you could gain mass faster? Look no further than MuscleMaxx Mass Gainer! MuscleMaxx Mass Gainer is unlike any mass gainer you've ever seen before! With a massive 1,500 calories and 55 grams of protein, you'll be gaining mass and muscle fast. Because it also contains BCAAs and EAAs, you'll also be protecting your muscles from breakdown that occurs after working out. And with 297 grams of 3 forms of differently-digesting carbs, you'll be able to fuel your body even more. 

Taking MuscleMaxx Mass Gainer Post-Workout

After training and working out, your body has entered a catabolic state, in which muscle breakdown can occur. This is why it is so important to take BCAAs and EAAs during your workout period, as MuscleMaxx Mass Gainer will help stop this cataloic process, instead increasing muscle synthesis. 

MuscleMaxx Mass Gainer Benefits

  • Contains a Massive 1,500 Calories per Serving
  • 55g of Protein per Serving
  • 297g of 3 Forms of Carbohydrates per Serving
  • Backed Up By EAAs & Mass Building BCAAs
  • Great Tasting Flavors
  • Fuel Your Muscles Against Muscle Breakdown

MuscleMaxx Mass Gainer Flavors

  • Chocolate Fudge
  • Vanilla Dream

How to Take MuscleMaxx Mass Gainer

Add and mix 2-4 scoops of MuscleMaxx with 12-14oz (355ml to 710ml) with milk or water, depending on you preference. Take MuscleMaxx Mass Gainer immediately after finishing your workout. On off-days/days that you don't work out, take right after waking up. 

MuscleMaxx Mass Gainer Ingredients

15 Lbs. Chocolate Fudge

Serving Size 4 Scoops (394g)

Servings Per Container 17

Amount % Daily Value*

Calories 1,500

Total Fat 10g 

Saturated Fat 8g 

Cholesterol 145mg 

Total Carbohydrate 297g

Dietary Fiber 8g

Total Sugars 12g

Protein 55g

Calcium 315mg

Iron 10mg

Sodium 190mg

Potassium 1684mg

*Percent Daily Value is based on a 2000 calorie diet

*Daily Value Not Established

Other Ingredients: CARBOHYDRATE MASS COMPLEX (Maltodextrin, Waxy Maize Starch), DAIRY PROTEIN BLEND (Whey Protein Concentrate, Whey Protein Isolate, Milk Protein Isolate), Cocoa Powder, Coconut Creamer (Coconut Oil, Soluble Corn Fiber, Sodium Caseinate, Sunflower Lecithin, Silicon Dioxide), Creatine Monohydrate, Natural and Artificial Flavors, Soy Lecithin, Silicon Dioxide, Sucralose, Coconut Powder.

MuscleMaxx Mass Gainer Side Effects

Use only as directed. Store in a cool, dry place (16 °C to 27 °C). Keep Out Of Reach Of Children.


Mäestu, Jarek; Eliakim, Alon; Jürimäe, Jaak; Valter, Ivo; Jürimäe, Toivo- Anabolic and Catabolic Hormones and Energy Balance of the Male Bodybuilders During the Preparation for the Competition.

Customer Reviews
5.0 Based on 2 reviews
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Joseph M.
United States United States
Great taste & Mix’s very well!

I have to say this is one of the best mixing gainers I have bought. Taste is also very good and I have seen a good amount of size put on from taking this product. Price was also amazing!!

Basil H.
United States
Fast shipping

Good product