Tongkat Ali Extract and Tribulus Complex holds many health benefits. It is a men's health supplement that may help boost testosterone. It can help improve muscle mass and exercise endurance. It may also support blood pressure and promote a positive mood. Double Wood Supplements provides 1,000mg of the 200 to 1 tongkat extract along with 20mg of Tribulus per servings. A total of 120 capsules (2-4 Month Supply) is included. All Double Wood products are made and tested right here in the USA. Product by Doublewood