17-beta estradiol is present in both males and females and it is one natural estrogen in humans. In males it is less well defined, it is thought to be vital in regulating the secretion of gonadotropin and fertility, whereas in females it acts as growth hormone for tissues which are related to the reproductive organs.

ELISA kit information:

• Reactivity: Human
• Sample Type: Saliva
• Sensitivity: 0.06 pg/ml
• Reactivity: Free 17 Beta Estradiol, Free 17β Estradiol, Free 17Beta Estradiol, Free 17β-Diol, Free 17-Beta Estradiol