VirMax T Testosterone Booster is a once daily formulation designed for men of all ages who want to boost low testosterone levels. After age 30, most men begin to experience a gradual decline in testosterone and this can cause a number of side effects including a decrease in energy, joint pain and a lack of sexual desire. VirMax T helps to support normal testosterone levels, improve sex drive and libido, increase energy and stamina as well as enhancing physical endurance and performance. Once Daily Supplement. 10 Day Supply.