Alpha XL Boost body size body composition age and hormone levels all determine how much protein you need someone with a more muscular body that is pumping heavier iron will use more protein than someone who is smaller and just starting to work out women don't gain muscle nearly as fast as men because more testosterone equals more muscle but don't start taking tea just to bulk up there can be serious consequences it is recommended that you eat point eight grams of protein per kilogram of body weight. http://www.supplementscart.com/alpha-xl-boost/