MuscleTech, MassTech, Lean Muscle Mass Gainer, 4 lbs

Superior Gains in Muscle Strength!

When swole is the goal and size is the prize – it’s time to get on MASS-TECH®! Engineered to help you build muscle, gain strength and speed recovery, MASS-TECH® is a premium weight gainer that provides a nutrient-dense formula that’s absolutely delicious. Each serving packs 1,370 calories, 50 g of whey protein, 280 g of muscle-fueling carbohydrates, 5 g of HPLC-tested creatine monohydrate, vitamins, minerals and digestive enzymes to support absorption.

Backed By Research 

MASS-TECH® has become our #1 selling weight gain brand for good reason – it works! MASS-TECH® is backed by ingredient research from leading universities. In a 12-week study, participants taking an amount of a key ingredient found in a daily serving (two servings) of MASS-TECH® gained over 4.5 times more muscle than those using a placebo (7.12 lbs. vs. 1.30 lbs.). MuscleTech® researchers engineer products that deliver real results and MASS-TECH® is a shining example of this. MASS-TECH® supports quality gains in size and strength but also has the research to back it up!

4.5X More Muscle!

​In a 12-week study, participants taking an amount of a key ingredient found in a daily serving (two servings) of MASS-TECH* gained 4.5 times more muscle than those using a placebo (7.12 lbs. vs. 1.30 lbs.).

2.6X The Strength!

 In another study, participants taking the amount of a key ingredient found in one serving of mass-tech increased their squat strength 2.6 times more than those taking a placebo in just 10 weeks (60.7 lbs. vs. 23.3 lbs.]!

See supplement facts for cholesterol and sodium content. 

‡Per Serving