Tribulus extract may be used by both men and women to support your fitness regiment and overall wellbeing.
Twinlab Tribulus Fuel provides a concentrated dose of saponins - the active constituent of the renowned sexual health herb Tribulus terrestris - to help promote healthy testosterone levels and support energy, muscle development and libido.
Tribulus terrestris is an herb that has been used in the traditional medicine of China and India for centuries in the mid-1900s, tribulus became more well known in North America for its energy and libido properties. The active compounds in tribulus are called saponins. Two types, called furostanol glycosides and spirostanol glycosides appear to be involved with the effects of tribulus.