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Clinical Peptide Medicines

Human Chorionic Gonadotropin

Also referenced as: hCG, Pregnyl

A glycoprotein reproductive hormone, not a short peptide.

Evidence grade
AStrong Clinical Evidence

Strong Clinical Evidence

Regulatory status
FDA Approved for Specific Indication

Approved products have specific indications including ovulation induction and selected male reproductive conditions. hCG is not FDA-approved for weight loss.

Human data
Yes

Registered clinical trials exist

Last reviewed
October 27, 2026

Overview

A glycoprotein reproductive hormone, not a short peptide.

Approved products have specific indications including ovulation induction and selected male reproductive conditions. hCG is not FDA-approved for weight loss.

Glycoprotein-hormone identity and population-specific treatment goals differ from short research-peptide use.

Why It's Being Studied

  • Ovulation induction
  • Selected hypogonadotropic hypogonadism
  • Reproductive endocrinology

Mechanism of Action

In plain language

LH-receptor activation stimulates steroidogenesis and, in the appropriate ovarian context, ovulation.

Technical detail

LH-receptor activation stimulates steroidogenesis and, in the appropriate ovarian context, ovulation. Glycoprotein-hormone identity and population-specific treatment goals differ from short research-peptide use.

Interactive diagram

From molecular target to clinical evidence

Tap each stage to see what happens.

Molecular target: Identify the receptor, enzyme, microbial membrane or binding site for the particular compound.

Background: Clinical Peptide Medicines

Clinical peptide medicines include endocrine treatments, antimicrobial drugs, receptor blockers and targeted diagnostic or cancer agents. They do not share one mechanism or one set of indications.

An approval belongs to a specific medicine and indication. A diagnostic tracer, an antibiotic and a hormone are not interchangeable wellness products; read each profile's own mechanism and prescribing source.

Research Areas & Routes Studied

Areas studied
  • Ovulation induction
  • Selected hypogonadotropic hypogonadism
  • Reproductive endocrinology
Routes used in research
  • Product-specific approved injections

Evidence Summary

Human evidence supports product-specific reproductive indications. Weight-loss claims are not an approved indication.

Evidence pyramid

Higher tiers carry more weight. Filled tiers have evidence for Human Chorionic Gonadotropin; tap to read it.

Human clinical trials
  • Human evidence supports product-specific reproductive indications. Weight-loss claims are not an approved indication.
Source breakdown

1 cited sources.

  • Prescribing label1

Human clinical evidence

  • Human evidence supports product-specific reproductive indications. Weight-loss claims are not an approved indication.

Reported Adverse Events in Research

  • Ovarian hyperstimulation, thromboembolism, multiple gestation and gynecomastia are relevant risks.

Limitations of Current Evidence

  • Glycoprotein-hormone identity and population-specific treatment goals differ from short research-peptide use.
  • Findings apply to the product, route and population studied; they do not establish benefits or safety for unrelated wellness uses or research-vial products.

How to Read This Research

Questions to ask
  • Is this a single molecule or a family of medicines?
  • Is the use diagnostic, therapeutic or investigational?
  • Does the quoted outcome match the exact product, formulation and population?
Reading tips
  • Use the compound-specific mechanism above; this diagram describes drug development, not a shared biological pathway.
  • Historical approval, present availability and off-label use are distinct questions.
  • For radiopharmaceuticals and hospital medicines, specialist handling is part of the treatment context.
Indication
The condition and population for which a medicine is approved.
Antagonist
A compound that blocks activity at a receptor.
Radiopharmaceutical
A medicine containing a radioactive isotope for imaging or treatment.

Compare With Other Compounds

Compare side by side
Human Chorionic GonadotropinTrofinetide
Evidence gradeA — Strong Clinical EvidenceB — Moderate Human Evidence
Regulatory statusFDA Approved for Specific IndicationFDA Approved for Specific Indication
Human dataYesYes
Clinical trialsRegistered trials existRegistered trials exist
Research routesProduct-specific approved injectionsOral approved medicine
Cited sources12
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Frequently Asked Questions

Research References

  • Prescribing label

    Human Chorionic Gonadotropin — prescribing label

    View Source
This page is an educational research summary. It is not medical advice, does not recommend human use, and does not provide individualised dosing. Many compounds discussed here are research use only and are not approved medicines.