Testosterone is the primary male sex hormone and it is manufactured in the testes of males. Testosterone is known to be the hormones that provides males their chest hair in addition to a chiseled body. Tiny amounts of testosterone are produced in females in the ovaries and adrenal glands but no where nearby the amount that is made in men. Testosterone serves various functions throughout the body. Leydig cells present in the testes are responsible for the production of testosterone.

Testosterone boosters are generally herbal extracts, minerals, and supplements which are advertised to assist with the body's testosterone production. Testosterone is the primary male sex hormone though it's functions in the female body as well (it is located in much lower concentrations in women). In males the testes, and in women the ovaries, create testosterone. The adrenal glands additionally produce it in minor proportions. The hormone is vital for increased muscle mass, body strength and, density and bone mass.

It's commonly accepted that starting from the age of 30 years there's an one % to two % decline in testosterone production of men. In a lot of men the level of testosterone can fall rapidly leading to a lot of unpleasant consequences. Among males in their fifties there is a substantial reduction in testosterone levels and they undergo major biological changes which can be called as male menopause.