hCG Pregnancy Rapid Test is an one step highly sensitive test kit for the determination of HCG (Human Chorionic Gonadotropin) in human urine and/or serum/plasma. It is used to obtain a visual, qualitative results for early detection of pregnancy. Human Chorionic Gonadotropin (hCG) is a glycoprotein hormone produced by the developing placenta shortly after fertilization, including protein subunits of �± and �². Its function is to stimulate the corpus luteum to continue producing progesterone, to maintain the endometrium is suitable for embryo attachment and embryo implantation.