Low testosterone in men and women is due to low testosterone production from the testes and ovaries. Testosterone production decreases with:
- increasing age
- medication use
- stress, alcohol intake
- obesity
- smoking.
In 2008 testosterone cream for men and women rapidly and effectively increases testosterone levels which in turn improves sexual function, libido, energy levels and mood.

Causes of Low Testosterone in Women
Causes of Low Testosterone in Men