Many products claim to improve libido and assist with stimulating sex drive. Testosterone is one of the only scientifically proven substances that is recommended as being a safe stimulant enhancer. Testosterone is well known for its use in bodybuilding circles to stimulate muscle growth, however it is also a stimulant of sex drive in males.

Once a male reaches 35 years old his production of testosterone begins to subside, and the older you get, the more it reduces. Supplementing with testosterones can assist in many ways including with keeping body weight on, improving quality sleep, increasing strength and reducing aches and pains and unwanted body fat.