thousands of years as a natural sexbooster Tribulus is commonly used in natural supplements due to a lack of side effects and unwanted drug interactions with prescription medicine It is also effective in raising the levels of luteinizing hormone LH in the body which leads to higher amounts of free testosterone in the body Testosterone has been linked to increased athletic performance in terms of strength and stamina during periods of exercise Finally the formula contains Guarani citrus aurantium and velofel caffeine These stimulants have been linked to an increase in blood flow throughout the body which encourages more blood reaching the extremities of the user How does velofel Work Girth and the span of the erection of the user is dependent upon the quantity of blood that is allowed in the chambers; to