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Testosterone is the main natural male sex hormone in mammals and is a steroid hormone with 19 carbon atoms. Testosterone is the main male sex hormone secreted by the testes and Testosterone is also the most active male sex hormone. Testosterone promotes humans' and animals' sex organ and secondary sex characteristic development, sperm maturation, and protein metabolism for muscle strengthening.
Testosterone controls the growth and development of male sex organs and male secondary sex characteristics. It is mainly used in replacement therapy for eunuchism, treatment for male menopause syndrome, and treatment for impotence, and Testosterone is also used in biochemical research.
