Benefits 

• Improved sexual function: Testosterone boosters can improve libido and sexual performance.
• Increased muscle mass: Testosterone boosters can help increase muscle mass and strength.
• Improved mood: Testosterone boosters can improve mood and cognitive function.
• Improved bone density: Testosterone boosters can help improve bone density.
• Improved insulin sensitivity: Testosterone boosters can improve insulin sensitivity.

Side effects 

• Acne: Testosterone boosters can cause acne.
• Hair loss: Testosterone boosters can cause hair loss.
• Blood clots: Testosterone boosters can increase the risk of blood clots.
• Liver toxicity: Testosterone boosters can cause liver toxicity.
• Worsening sleep apnea: Testosterone boosters can worsen untreated sleep apnea.
• Heart attack: Testosterone boosters can increase the risk of heart attack.
• Stroke: Testosterone boosters can increase the risk of stroke.
• Depression: Testosterone boosters can cause depression.