Educational information only. Not medical advice. Talk to a qualified healthcare professional before using any compound. Disclaimer

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Gonadorelin

Hormones & Testosterone

Gonadorelin

Also known as GnRH, LHRH, Factrel, Lutrepulse

Moderate human evidencePrescription in some countriesWADA prohibited

Price range: €32 through €81

Discussed for: Keep testes working on TRT, fertility.

Sequence: not listed. Modified or non-standard residues are left out on purpose.

Effect strengthHow hard it acts on the body5/10
Proof levelHow well that is shown in humans6/10
Risk levelHow much can go wrong3/10

Editorial 1 to 10 estimates from published research, not measured values. How to read these

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01 / Identity

What it is

Gonadorelin is a synthetic decapeptide (10 aa). Main reported uses: keep testes working on TRT, fertility. Current status: prescription in some countries; compounded in US.

Molecule type
Synthetic decapeptide (10 aa)
How it is taken
Injection (SC)
Other names
GnRH, LHRH, Factrel, Lutrepulse

Route only. This library does not publish doses or protocols.

02 / Mechanism

How it is thought to work

Synthetic GnRH; tells the pituitary to release LH and FSH

03 / Potential benefits

What people use it for

Keep testes working on TRT, fertility

Moderate human evidence

Some human trials exist, but they are smaller, shorter or mixed.

Listed uses are what people use it for, not proven outcomes.

04 / Known risks

Side effects and risks

Headache, flushing; continuous use can shut hormones down

Risk level 3 of 10

Lower risk score: reported side effects are mostly mild. Low risk is not no risk, especially for unregulated products.

Unknown long-term effects count as a risk, not as a clean record.

05 / Regulatory

Regulatory status

Status
Prescription in some countries
Details
Prescription in some countries; compounded in US
Sport (WADA)
Yes: S2 (peptide hormones / GH factors)

Status reflects information up to mid-2026 and changes over time. Check current sources.

06 / Evidence quality

How good is the evidence?

Moderate

How we grade evidence

07 / Notes and sources

Notes and sources

  • Anyone using compounds like this regularly should have medical supervision and bloodwork (for example IGF-1, glucose and HbA1c, hormones, lipids).
  • Source: Peptide Reference Table, an editorial review of published research up to mid-2026. Scores are 1 to 10 editorial estimates, not measured values. Regulatory and WADA status change over time.

Educational information only. Not medical advice. Talk to a qualified healthcare professional before using any compound.

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