| Testosterone | |||||
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Testosterone is a hormone produced by the gonads - testes in males and ovaries in females - plus a very small amount is also produced by the adrenal glands by both genders.
Testosterone is the main sex hormone in males, which gives men their sexual characteristics (that differentiate them from women).
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- Testosterone is made by the interstitial cells of the testes
- Testosterone is an anabolic steroid hormone
- Testosterone is synthesised from cholesterol
- Testosterone affects most cells in the body
- The adult male produces around 8-10 times more testosterone than the adult female
- Testosterone plays a major part in health and well-being of both males and females
- Testosterone enhances libido, energy, immune function, and provides protection against osteoporosis
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Testosterone is required for the following processes in the male body mainly, but also the female body too:
- Development and regulation of the reproductive structures
- Producing the sexual organs and characteristics - facial and body hair, depth of voice, sexual organs
- Protein synthesis
- Growth of adam's apple
- Maintenance of muscle mass and strength
- Increased mental and physical energy
- Promotion of the sex drive
Higher testosterone levels in the male body have an enlarging effect on the organs.
Last reviewed: 30 September 2007 || Last updated: 14 March 2010
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references
- Marieb EM, Hoehn K. Human Anatomy & Physiology. 7th edition, 2006. Benjamin Cummings Publishing
- Tortora GJ, Derrickson BH. Principles of Anatomy & Physiology. 11th edition, 2005. Wiley Publishing
To learn more, go to the following web sites:
- National Library of Medicine - Testosterone (USA)
- National Institute on Aging - FAQ on Testosterone (USA)
NOTE: Mega doses of any type of vitamin, mineral, amino acid or herbal supplement cannot cure illnesses and in fact can be very dangerous and produce toxic side effects and interfere with medicine you are taking. Always ensure you consult your doctor before taking any type of complementary supplements.
Disclaimer: This guide is not intended to be used for diagnostic or prescriptive purposes. For any treatment or diagnosis of illness, please see your doctor.
