Twinlab Gainers Fuel 1000 is a super Anabolic Weight Gainer. One serving (4 scoops) provides 700 Calories ! Gainers Fuel 1000 is rich in Amino Acids, Vitamins, Minerals and Electrolytes. Add 4 scoops of Gainers Fuel 1000 to 24oz of milk, mix in a blender for 10 seconds then serve immediately.