Description
What is HCG?
HCG (Human Chorionic Gonadotropin — LH receptor agonist) is a Glycoprotein hormone (alpha: 92aa + beta: 145aa + C-terminal extension). Glycoprotein hormone activating LH receptor (LHCGR) — structurally identical alpha subunit to LH, with unique beta-subunit C-terminal extension extending half-life (36hr vs 2hr for LH). Stimulates Leydig cell testosterone, Sertoli cell function, spermatogenesis maintenance, and corpus luteum progesterone.







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