
HCG
otherHCG is a research-use-only peptide. PeptideSource compares suppliers on purity, COAs, and price-per-mg.
Also known as: Human Chorionic Gonadotropin, hCG
Human Chorionic Gonadotropin (hCG) is a hormone naturally produced in the placenta, functioning by stimulating the production of progesterone to maintain pregnancy. Interest in HCG started around its role in early pregnancy detection. Its unique ability to support the corpus luteum distinguishes it in reproductive biology. Researchers are also looking at its potential influence on metabolic processes. Today, it is primarily studied for its effects on:
- Fertility treatments
- Weight management
- Hormonal regulation
- Pregnancy detection
- Testicular function
HCG's role extends to supporting fetal development by ensuring an optimal hormonal environment.
PeptideSource editorial · Updated Jul 18, 2026
For research use only. PeptideSource does not sell peptides directly. Compare third-party supplier listings at your own discretion.
