Human Chorionic Gonadotropin which is commonly known as hCG is an important hormone especially during early pregnancy. It is manufactured and secreted by the cells which eventually end up as the placenta.. S HCG Non pregnant Female or Male < 4.0 iu/L Test Usage Human chorionic gonadotropin (hCG) is a glycoprotein secreted by the placenta during pregnancy that consists of an alpha and beta subunit.. The most sensitive, accurate and reliable pregnancy test is a blood test for the presence of beta HCG (human chorionic gonadotropin), often just called beta. The HCG is produced by the embryo, and is the embryo's signal to the mother that pregnancy has occurred. Beta HCG levels vary according to the gestational age. In a non-pregnant woman, they are less than 10 mIU/ml. They are typically . Human chorionic gonadotropin, or hCG, is a hormone produced during pregnancy in the cells of the placenta. Especially in early pregnancy, the amount of hCG present in the mother's body rises rapidly. In fact, it is the hormone detected in the urine by. The hormone human chorionic gonadotropin (better known as hCG) is produced during pregnancy. It is made by cells formed in the placenta, which nourishes the egg after it has been fertilized and becomes attached to the uterine wall.. But, it is perfectly NORMAL to have a 'Background' level of 0.1 to 1.2 - And, it is absolutely IMPOSSIBLE to have any HCG in your body from any PREGNANCY at 4 to 5 days after ANY sex, EVEN if you were really pregnant - and so this 0.1 IS NOT from a pregnancy - that would be impossible..