High in Protein! Bursting with Healthy Power Packed Calories! Loaded with the latest performance Nutrients! Weider Mega Mass 4000 is a true giant among Gainers! You can depend on Weider Mega Mass 4000 to help you to pack on pounds like never before. That's because it was developed by the same team of body-building nutrition specialists that brought you the world's number one weight gainer Mega Mass 2000.

Weider Mega Mass 4000 has a ton of protein - the kind of calories that really count-plus the new improved formula to help you gain the lean muscle mass you want. You cant buy a more powerful, more reliable or more delicious a weight gainers than Weider Mega Mass 4000. If you want to gain weight like the pros, you have got to do 2 things: Train hard and add Weider Mega Mass 4000 to your diet!