Each dose of Test X 180 contains a 400-milligram blend of Testofen fenugreek seed extract, Siberian ginseng extract, Panax ginseng root, Cordyceps sinensis and Tribulus Terrestris fruit, notes The Vitamin Shoppe. Test X 180 is a testosterone booster and performance enhancer for men.
Text X 180 supplements also contain 200 international units of vitamin D, 2 milligrams of vitamin B6 and 10 micrograms of vitamin B12 per dose, according to The Vitamin Shoppe. The supplement purportedly increases libido, builds bigger muscles and raises testosterone levels naturally. Dosage instructions call for taking one capsule at breakfast and another one 30 minutes prior to working out, or at lunch on non-workout days.