This is a hormone, and Fildena double 200 online is made by both male and female bodies. It plays a crucial role when it comes to fertility and puberty. It also affects your sexual desires. For men, it is made in the testes and for women in the ovaries. Testosterones levels in men are relatively higher than it is in women. The idea is that testosterone develops a massive chunk of male-like characteristics. First, it increases the muscle bulk and also bone mass. It then adds physical strength and amount of body hair.