what is testosterone made from
The role of testosterone in a man's body. Testosterone is a hormone made by your body in the testes, the reproductive glands that make sperm.The amount of testosterone your body produces is controlled by the brain's hypothalamus and the pituitary gland. Testosterone plays an important role in the body.It's impact can be seen in:he role of testosterone in a man's body. Testosterone is a hormone made by your body in the testes, the reproductive glands that make sperm.