Steroid replacement
Nutritional supplements that are a suitable legal alternative to anabolic steroids, which are a synthetic version of testosterone (male sex hormone) with numerous, negative side effects. They are most often sought after by men who have naturally low levels of testosterone (its level decreases with age), but also by those who have enough of it, but want to improve their sports performance.
The most popular nutritional supplements used by the fairer sex include creatine monohydrate and Tribulus Terrestris.