Will Testosterone Replacement Therapy Build Muscle?

What is testosterone?

Testosterone is a hormone produced in the body and is a vital hormone for men to produce in order to function properly. In men, it is produced testicles and maintains the following physiological functions:

  • Fat distribution
  • Bone density
  • Sex drive
  • Muscle strength and mass
  • Spam production
  • Body and facial hair
  • Production of red blood cells

What is testosterone replacement therapy?

Testosterone replacement therapy (TRT) is a hormone therapy whereby androgens, more often testosterone, is replaced. The main purpose of testosterone replacement therapy is for countering the effects of male hypogonadism. TRT includes the administration of testosterone hormone via skin creams, gels, injections, subcutaneous pellets, or patches.

Will Testosterone Replacement Therapy build your muscle?

So will testosterone replacement therapy build muscle in the body? It’s likely that TRT will increase muscle mass in the body. Testosterone hormone generates the build-up of strong muscles, increased sex drive, and growth of beards. In addition to its muscle-building characteristics, it plays other important body functions like the speed of your metabolism, the clarity of your skin, and some of your brain’s functions. In the recent past, more men have been opting for Testosterone Replacement Therapy for a healthy sex life and more energy.

However, TRT is rarely if ever used for the singular purpose of increasing muscle mass; it is merely an effect of the body taking in more testosterone. While older men may want to perform better in the gym, it is unlikely that a doctor will prescribe you TRT just so that your workouts are more intense. You will need a legitimate reason for needing TRT – which is testosterone levels that are lower than normal.

Testosterone levels in men reduce by 1% every year. If you feel that you’re experiencing hypogonadism, it’s advisable to visit the doctor for a blood test to be sure your testosterone levels are down.  You may also notice your performance in the gym going down. If this is the case, your doctor might propose a Testosterone Replacement Therapy.

On the commencing of TRT treatment, most men experience improved libido, stamina, strength, and a general sense of well being. It’s common to feel sluggish at the end of five to seven days. This is a disadvantage of the injection, but they experience a good high. However, there is a noticeable consistent improvement.

What are TRT side effects?

TRT has some side effects that anyone considering taking it should know. Some uncommon side effects can include breast swelling or tenderness, acne, reduced fertility, swollen feet, reduced testicle size, fluid retention, and increased red blood cell count. Your body returns to normal at the end of the treatment.


TRT is not used as a faster means to attaining a Herculean body, however, it may increase muscle growth. The major role of TRT is boosting testosterone levels to normal, so men receiving TRT treatment have the ability to increase strength and build leaner muscles. TRT will not make you a competitive weight lifter — it only makes you have a better life by increasing your sex drive, have better overall health, and boost energy. Speak with your doctor if you’re concerned about your testosterone levels and would like to discuss testosterone replacement therapy.