Your hormones are the main reason behind all the changes you are noticing in yourself. It can be physical changes as well as mental changes. Men often feel lack of energy, motivation followed by low sexual desires. Most of the time they opt for hormonal supplements like testosterone pill, shot or gel. You can see a lot of brands making vague claims that these supplements can provide bigger muscles, better sex & energy like a bull. No one educates you about the side effects testosterone supplements have. That’s why men’s hormone therapy is the hot favorite among modern aged men. What Is Testosterone & What Is Its Normal Level Testosterone is the primary male sex hormone. Testosterone is key hormone in development of male reproductive organ along with the promoting the sexual characteristics like sex drive & sperm production. On average testosterone level should be between 300-1000 nanograms per deciliter of blood. Under 300ng/dl is considered low testostero...