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HCG (Human Chorionic Gonadotropin)

Reproductive & HormonalResearch Use Only

Also known as: Human Chorionic Gonadotropin

A pregnancy hormone that mimics LH, used in research on testicular function and fertility preservation.

Dosing quick reference

research reference
Starting dose
500 IU per injection
Frequency
3× weekly (Mon/Wed/Fri)
Typical range
500–2,500 IU per injection
Cycle
8–16 weeks
Titration (step-up)
Recovery protocols step down: 1,500 → 2,000 → 1,000 IU across 12 weeks
Dosed in IU, not mg — a 5,000 IU vial in 2 mL gives 2,500 IU/mL (500 IU = 20 units).
Half-life
~24-36 hours
Route
Subcutaneous or intramuscular (research)
Common use
Gonadal function and reproductive research
Common vial sizes
5000 IU
Storage
Store lyophilized powder refrigerated; after reconstitution keep refrigerated at 2-8°C and use within the labeled window.

Reported side effects

Injection-site irritationHeadacheFluid retentionMood changes
Regulatory note: HCG is a prescription drug in Canada and many jurisdictions; research-grade material is not intended for human use.
Calculate a dose →HCG (Human Chorionic Gonadotropin) on The Peptide Guide →Deeper research reference: literature dose ranges, storage and handling, and where to source in Canada.

Dose figures are ranges commonly referenced in research literature, not recommendations or medical advice. Research-only labeling does not establish that a substance is safe, approved or appropriate for personal use. Consult a qualified healthcare professional about health decisions.