What is the best prohormone supplement?

According to Mind and Muscle, 1-Androsterone was shown to produce the best results in a comparison study of prohormone supplements. The site explains that in a university research investigation this prohormone was shown to yield an average mass increase of 11 pounds while decreasing body fat by 6 pounds.

As expressed by Mind and Muscle, the study on 1-Andorsterone was performed in university-aged males who had vast experience in weight training. Mind and Muscle states that this prohormone has a low rate of side effects and is ideal for anyone seeking to build lean muscle mass and desiring a ripped physical look.