Like gels, these drugs help men who no longer produce enough testosterone, but they are also prescribed to stimulate puberty in young men with a delayed onset of adulthood. Somewomentake them to treat certain types of breast cancer. One type of injectable, Testopel, is a pellet injected into the skin. Lawsuits are being filed against Abbvie, Androgel's manufacturer, for failing to warn consumers of the risk of strokes, heart attacks and blood clots. The drug was developed by Brussels-based pharmaceutical company Solvay Pharmaceuticals, andthe U.S.
Testosterone boosters claim to increase the male sex hormone testosterone which affects muscle strength, endurance and male sexual performance. There are many different dietary supplements on the market today which claim to boost testosterone. Ingredients commonly found in these supplements include Tribulus terrestris, D-Aspartic acid, zinc, magnesium, maca, fenugreek, tongkat ali, mucuna pruriens and vitamin D. Some testosterone boosters are shown to increase testosterone levels by between 20 and 50 percent, but most do not significantly increase your levels above thenormal baseline of 400 ng/dL.