Estriol (referred to as E3 or oestriol) is produced by the fetoplacental unit during pregnancy and it represent the predominant estrogen being formed. It has a half-life of approx. 20-30 minutes within the maternal bloodstream.

ELISA kit information:

• Reactivity: Human
• Sample Type: Serum
• Sensitivity: 0.075 ng/ml
• Target: Estriol, E3, Oestriol