what is testosterone made of
A testosterone test checks the level of this male hormone (androgen) in the blood. Testosterone affects sexual features and development. In men, it is made in large amounts by the testicles.In both men and women, testosterone is made in small amounts by the adrenal glands, and in women, by the ovaries. The pituitary gland controls the level of testosterone in the body.When the testosterone level is low, the pituitary gland releases a hormone called luteinizing hormone (LH) . testosterone test checks the level of this male hormone (androgen) in the blood. Testosterone affects sexual features and development. In men, it is made in large amounts by the testicles.