Testosterone is responsible for increased muscle mass. Leaner body mass helps control weight and increases energy. For men with low testosterone, studies show that treatment can decrease fat mass and increase muscle size and strength.
Does more testosterone make you harder?
Conclusions: Available data suggest that in most men circulating levels of testosterone, well below the normal range, are essential for normal erection and that higher levels of serum testosterone may not have major impact on erectile function.
What are the side effects of taking testosterone boosters?
The potential side effects of testosterone supplements include:
- Hair loss.
- Male breast enlargement.
- Acne.
- Testicular atrophy.
- Prostate enlargement.
- Loss of libido.
- Increased aggression.
- Infertility.
