HCG (Human Chorionic Gonadotropin)

Hormone Optimization

Hormone OptimizationEvidence-based

HCG (Human Chorionic Gonadotropin)

HCG (Human Chorionic Gonadotropin) dosing, mechanism of action, side effects, and clinical evidence. Complete reference for healthcare professionals.

💉 Subcutaneous injection📊 250-500 IU twice weekly📋 FDA Approved

Last updated: 2026-03-27

🏷️

Overview

HCG is a glycoprotein hormone produced during pregnancy. Used clinically for fertility, maintaining testicular function during TRT, and historically in weight loss protocols.

Mechanism of Action

LH mimicry — Binds LH receptors on testicular Leydig cells
Testosterone stimulation — Maintains endogenous testosterone production
Fertility preservation — Prevents testicular atrophy during exogenous testosterone use
Ovulation induction — Triggers ovulation in fertility treatments

Dosing

For TRT adjunct: 250-500 IU subcutaneously 2x weekly. For fertility: varies by protocol.

Status

FDA-approved for multiple indications.

Related Tools

💉

Rekonstituční kalkulačka

Výpočet injekčních jednotek a dávkování z lyofilizovaných peptidů

⚖️

Kalkulačka dávkování podle tělesné hmotnosti

Výpočet dávky na základě hmotnosti pacienta a protokolů mcg/kg

⏱️

Kalkulačka poločasu rozpadu a dávkovacího intervalu

Odhad ustáleného stavu, dávkovacích intervalů a clearance windows

🔄

Převodník peptidových jednotek

Převod mezi mikrogramy, miligramy, IU a injekčními jednotkami

Související články

Hormone Optimization

Abarelix

Abarelix dosing, mechanism of action, side effects, and clinical evidence. Complete reference for healthcare professionals.

Read monograph →Hormone Optimization

Atosiban

Atosiban dosing, mechanism of action, side effects, and clinical evidence. Complete reference for healthcare professionals.

Read monograph →Hormone Optimization

Barusiban

Barusiban dosing, mechanism of action, side effects, and clinical evidence. Complete reference for healthcare professionals.

Read monograph →

Used HCG (Human Chorionic Gonadotropin)?

Share your protocol, results, and side effects to help others make informed decisions.

Write a review →