HCG — Overview

HCG (Human Chorionic Gonadotropin) is a naturally occurring glycoprotein hormone widely studied for its role in endocrine signaling, reproductive biology, and metabolic regulation. In research contexts, HCG is used to model LH receptor activation, gonadal hormone synthesis, and feedback mechanisms within the hypothalamic–pituitary–gonadal (HPG) axis.

Its structure includes both alpha and beta subunits, making it a valuable tool for studying glycoprotein hormone interactions and receptor-specific signaling pathways.

Background & Research Interest

HCG is commonly examined in laboratory environments focused on:

• Luteinizing hormone (LH) receptor agonism
• Testosterone and estrogen biosynthesis pathways
• Cryptorchidism and hypogonadotropic hypogonadism models
• Ovulation induction and fertility signaling
• Metabolic and neuroendocrine feedback loops

Its long half-life and receptor specificity make it suitable for sustained endocrine signaling studies.

General Characteristics

• Molecule Type: Glycoprotein hormone
• Mechanism: LH receptor agonist
• Form: Lyophilized powder or recombinant solution
• Solubility: Typically reconstituted in sterile, research-grade solvents
• Purity: High-purity material suitable for controlled laboratory research
• Typical Dose (research context): 250–1500 IU, SubQ or IM routes

Storage & Handling

• Store in a cool, dry environment, protected from light
• Keep vial sealed until use
• Handle using standard laboratory safety procedures

For laboratory research only. Not for human consumption.