FOR RESEARCH PURPOSES ONLY: This product is strictly intended for research purposes only. All information provided on this website is for educational use. It is not intended for human or animal use and must not be introduced into the body. Only qualified, licensed professionals should handle this material. This product is not classified as a drug, food, or cosmetic.
What is Human Chorionic Gonadotropin (HCG)?
Human Chorionic Gonadotropin (HCG) is a polypeptide hormone best known for mimicking luteinizing hormone (LH), a key signal in the endocrine system that stimulates natural testosterone production. In research settings, HCG is frequently studied for its ability to restore testicular function during or after anabolic steroid administration. For male-focused protocols involving exogenous hormones, HCG has become a core compound in maintaining fertility markers, mitigating testicular atrophy, and enhancing recovery of the hypothalamic-pituitary-gonadal (HPG) axis.
HCG Benefits & Research:
- Testicular Preservation: Supports Leydig cell function and testicular volume in male models exposed to anabolic compounds that suppress endogenous testosterone.
- Natural Testosterone Stimulation: Mimics luteinizing hormone (LH), promoting endogenous testosterone synthesis in research subjects.
- Post-Cycle Recovery: Commonly used in post-cycle therapy (PCT) models to initiate recovery of HPG axis and restore hormonal homeostasis.
- Fertility Support: Investigated for maintaining or restoring spermatogenesis in male subjects using suppressive hormone regimens.
- Synergistic with SERMs: Often paired in research with selective estrogen receptor modulators (like Clomid or Nolvadex) to enhance recovery outcomes in suppressed test subjects.
- Protocol Flexibility: Studied both during cycles (for testicular maintenance) and post-cycle (for hormonal rebound), depending on desired outcomes.




