In practice, Will’s increased T levels have seen his performance in the gym improve massively. Over 28 days he added 10kg to ...

The testicles and ovaries produce testosterone. Producing too little or too much testosterone can affect your physical and mental health. Testosterone is a hormone found in humans, as well as in other ...

Low testosterone may affect sexual desire and erection ability, with significant effects typically occurring at very low testosterone levels. High testosterone usually doesn’t cause erectile ...

Testosterone is the primary sex hormone in males but also has important functions in females. Natural testosterone supplements and boosters include vitamin D, fenugreek, or ashwagandha. A person with ...

Low testosterone levels in males can lead to erectile dysfunction. They can also affect sleep, mood, the size of the testicles, and more. In both males and females, low testosterone can lead to lower ...

Hypogonadism is common and increases with age in men as serum testosterone levels gradually decline. Estimates of the prevalence of androgen deficiency among men 40–70 years of age range from 12 to 45 ...