Effects of Boosting Your Testosterone Level Testosterone is basically a hormone necessary for male development and masculine features. For men, testosterone is generated largely in the testicles, while for women, it is produced primarily in the ovaries and adrenal glands. Testosterone is produced in substantially lesser amounts in women. Testosterone, in conjunction with oestrogen, the female sex hormone, aids in the growth, maintenance, and repair of a woman’s reproductive tissues, bone mass, and human behaviours. During adolescence and early adulthood,