HCG
Also referenced as: Array
Neutral technical record and index of the peer-reviewed literature referencing HCG. For research use only — no human or veterinary use, benefit, or dosing information is provided.

What it is
HCG (human chorionic gonadotropin) is a glycoprotein hormone that acts as a gonadotropin. It belongs to the class of pituitary/placental gonadotropin hormones and is used in endocrinology research. It is supplied as lyophilized material for research use only.
Mechanism (technical)
HCG has been studied for its action on the luteinizing hormone/chorionic gonadotropin receptor, stimulating gonadal steroidogenesis within the hypothalamic-pituitary-testicular axis. In the indexed clinical research it has been investigated for its effects on testosterone and spermatogenesis. It has also been used as a provocative agent to stimulate the HPT axis.
Peer-reviewed literature
5 studies indexed · 5 human. Listed neutrally; outcome studies are indexed, not endorsed.
- Low-dose hCG/FSH/testosterone vs high-dose hCG/FSH on spermatogenesis: RCTSinghania N, et al. · 2024 · Endocr Pract · RCT · human
- Gonadotropins for pubertal induction in males: systematic review/meta-analysisAlexander EC, et al. · 2024 · Eur J Endocrinol · meta-analysis · human
- Clomiphene vs hCG in restoring testosterone in hypogonadism: RCTHabous M, et al. · 2018 · BJU Int · RCT · human
- hCG provocative stimulation of HPT axis in men with spinal cord injury: RCTBauman WA, et al. · 2016 · Spinal Cord · RCT · human
- hCG vs testosterone in late-onset hypogonadism: RCTLa Vignera S, et al. · 2016 · Aging Male · RCT · human
For research use only. Not for human or veterinary use. Not a drug, food, cosmetic, or dietary supplement. Sold to qualified researchers for laboratory research purposes only.