Human Chorionic Gonadotropin (HCG) API

Active Pharmaceutical Ingredient Overview

Human Chorionic Gonadotropin (HCG) is a glycoprotein hormone secreted by the human placenta, particularly by the chorionic villi during early pregnancy. Its primary physiological role is to maintain corpus luteum function and promote progesterone secretion, which ensures the proper progression of pregnancy. As an Active Pharmaceutical Ingredient (API), HCG can be derived through extraction or produced using advanced biotechnological methods. It is widely applied in reproductive medicine, particularly in infertility treatments.

 

1. Source and Extraction of HCG

 

 

• Placental extraction: Historically, HCG was isolated from human placenta, where it is naturally secreted during early pregnancy.
• Recombinant production: Advances in biotechnology now allow the production of recombinant HCG through genetic engineering, ensuring a more consistent supply, reduced costs, and improved safety and quality.
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2. Main Functions of HCG

 

• Corpus luteum supports: HCG mimics luteinising hormone (LH), stimulating the corpus luteum to secrete progesterone, which is vital for sustaining early pregnancy.
• Ovulation promotion: By acting on ovarian follicles, HCG triggers ovulation, making it a valuable tool in infertility therapy.
• Testosterone stimulation: In males, HCG stimulates Leydig cells to produce testosterone, supporting testicular development and spermatogenesis.

 

3. Clinical Applications

 

 

Female infertility treatment

 

HCG is used to trigger ovulation in women undergoing fertility treatments, increasing the chances of conception.

 

Male infertility treatment

 

HCG helps treat conditions related to low testosterone and impaired spermatogenesis by stimulating the tests to produce both testosterone and sperm.

 

Assisted Reproductive Technology (ART)

 

In Vitro Fertilisation (IVF), HCG is administered to promote final follicle maturation and ensure successful egg retrieval and fertilisation.

 

 

4. Safety and Side Effects

 

HCG APIs are produced under strict quality standards to ensure safety and efficacy. However, like all hormonal therapies, side effects may occur, including:

 

• Ovarian hyperstimulation syndrome (OHSS)
• Abdominal pain or bloating
• Headache, nausea, or mood changes

 

Therefore, HCG should always be administered under medical supervision, with careful monitoring of dosage and patient response.

 

Conclusion

 

 

HCG API is a cornerstone in reproductive medicine, particularly in the treatment of infertility and assisted reproduction. Its ability to mimic LH and regulate gonadal function makes it indispensable in both male and female fertility treatments. With advancements in biopharmaceutical technology, recombinant production of HCG has enhanced both efficiency and safety, providing greater accessibility and hope to families worldwide.