Mass Gainer
Mass Gainer
Mass Gainer
Mass Gainer
Mass Gainer
Mass Gainer
Mass Gainer
Mass Gainer
Mass Gainer

“This helped me stack on 10 lbs of muscle. This is the real deal.”

— Tommy E., Crazy Nutrition Customer

Bulk-Up, Increase Gains, And Improve Recovery

Crazy Nutrition’s MASS GAINER is packed with 695 calories, 50 grams of protein, and 100 grams of clean carbs to help pack on gains fast without causing erratic blood sugar spikes, gas, or bloating.



60-day, 100% money back guarantee


Crazy Nutrition’s MASS GAINER formula is crafted to help you increase size, pack on muscle, and improve recovery without using garbage fillers like maltodextrin.

We also added special ingredients like DigeZyme® to help digest without stomach upset or bloating, Carb10® to help reduce sugar spikes, and AstraGin® to improve nutrient absorption.

Pack On Muscle & Boost Size

  • Increase Size Pack on muscle, not fat
  • Strength Boost power with 50g of protein
  • Energy Enjoy more body & mental energy
  • Recovery Improve muscle recovery post-workout

Works For All Athletes

  • Gym
  • Track
  • Outdoors
  • Crossfit
  • Resistance Training

Crazy Nutrition’s MASS GAINER is crafted to be taken on a daily basis, either before or after a
workout, between meals, or even as a complete meal replacement.

  • STEP 1

    Add 6 scoops of MASS GAINER to 15 oz to 20 oz of water, either in a shaker or in a glass.

  • STEP 2

    Shake or blend and enjoy any time of the day!

  • STEP 3

    Add MASS GAINER to your daily routine to experience even better results.

“This is a solid gains formula that mixes easily... is delicious... and can give you a massive boost in strength and energy. The ingredients are clean without any fillers. Great product.”

Nelson Lopes

“If you want to increase size and pack on muscle fast, then look no further than MASS GAINER. Take a look at the ingredients for yourself. These guys put a lot of attention to detail when it comes to their formula. And the best part is— it actually tastes great! Try it and see for yourself.”

Danni Levy
TV Fitness Expert

You’re 100% Covered By
Our Crazy 60-Day Guarantee

We’re so confident you’ll experience the results you’re looking for, we offer a no-hassle,
100% money back guarantee.

Try us for 60 days, free of risk, and if you do not see and feel a difference in your
performance, then we’ll refund your investment and won’t hold it against you.


60-day, 100% money back guarantee

What are people saying about Crazy
Nutrition’s MASS GAINER formula?