Testosterone is important in maintaining physical and mental health. It increases energy, sex drive, strength of skin, bone and muscle including the heart. Testosterone prevents depression and mental fatigue. It promotes lean body mass and prostate health. Testosterone decline usually starts around age 40, but many younger men now have low levels due to toxins in our food and environment.

- Bone loss
- Decreased sex drive
- Decreased muscle mass and strength
- Slower workout recovery
- Weight gain around the waist
- Fatigue