After conception, a glycoprotein hormone, the human chorionic gonadotropin (HCG), is secreted by the syncytiotrophic layer of the placental chorion, a "pregnancy test" hormone that is familiar and most commonly used by obstetricians and gynecologists. Hipro, as a professional medical reagents manufacturer in China, has been engaged in the research of hormone tests, especially hormone blood tests so as to acquire a better understanding of your own HCG lever. Hipro can provide you more professional hormone test kits with a competitive hormone test price. Contact us for more info.