Many of the Herbalife products contain Thermojetics which means to produce heat. Just like a car burns fuel for energy to run its motor. We all eat food for fuel. We burn it for energy to run our bodies, this process contains heat. Herbalife Thermojetics products assist the bodies engine to burn fuel efficiently, helping our metabolism stay revved and functioning well. Hebalife also provides cellular nutrition that is the cornerstone of your long-term good health. Herbalife supplies the amino acids, vitamins,minerals and hebal factors your individual cells require to function optimally.