New and Improved, Extra-Strength Xenadrine EFX is a potent ephedra free, thermogenic fat burner and lipolysis stimulator, proven to help break down fat. This revolutionary formula contains a powerful blend of natural ingredients shown in clinical research to increase the body’s metabolic rate and support the burning of body fat when combined with a healthy diet and exercise program.

Original Xenadrine EFX was the first scientifically based, ephedra free thermogenic (heat producing which leads to the body burning more calories) formula been shown to be truly effective in product specific clinical research. Now, New and Improved, Extra-Strength Xenadrine EFX is even better with the addition of Norambrolide™. New and Improved, Extra-Strength Xenadrine EFX still provides all of the proven ingredients of the original formulation which was shown in clinical research to substantially increase resting energy expenditure and metabolic rate.