Fergonad M 75iu Injection is similar to a hormone that is naturally found in your body called gonadotropin, which helps in reproduction and fertility. In females, it works by facilitating the production and maturation of follicles (which contain eggs) in the ovaries or inducing ovulation (egg production) in a woman. , In males, it works by works by increasing male hormone production (testosterone), which helps in treating conditions like low sperm count.