Some testosterone booster users have reported renal and liver problems that may be related to their usage of the boosters. Since the kidneys are responsible for removing substances from the body, any substance or condition that causes the kidney to work harder than it should can lead to serious problems such as chronic kidney disease or death. Testosterone boosters are no exception to this rule; they can also cause harm to your kidneys. The best way to protect your kidneys is by maintaining a healthy weight, eating a nutritious diet, and engaging in physical activity. Avoid alcohol consumption and use of tobacco products; both of these substances can damage the kidneys over time. If you have existing health issues, including but not limited to high blood pressure, diabetes, heart disease, or cancer, make sure that you tell your doctor about using a test booster product. Some individuals with certain medical conditions should not use testosterone boosters at all, while others may need to take them less often or in lower doses than recommended by the manufacturer. Testosterone boosters are a popular choice among men who want to increase their strength and muscle mass naturally without using drugs. However, like any other supplement, they cannot replace proper nutrition and exercise when trying to improve health issues such as low testosterone levels or obesity.