GnRH · Factrel / Lutrelef family
Gonadorelin
Labeled diagnostic / pump use exists
What it is
Gonadorelin is synthetic GnRH. Approved diagnostic and selected fertility-pump uses exist. A research vial used as a daily testosterone peptide is not that medical product.
Benefits in plain language
What researchers and reference users usually mean when they talk about this compound. These are study themes and common claims — not a promise that it will do this in you.
- A short GnRH pulse that asks the pituitary for LH and FSH — the signals that tell testes or ovaries to work.
- Clinics use related ideas to check or support the HPG axis. Community talk is “keep natural production talking.”
- This is hormone-axis work, not a fat-burner. Timing and pulse pattern matter medically.
- Prescription workups belong with a clinician, not a vial label from a forum.
If a branded, FDA-approved product exists, that label is the only dose that is actually authorized. Research-chemical vials are a different object.
Mechanism of action
GnRH receptors on pituitary gonadotrophs release LH and FSH — only if the signal is pulsatile. Continuous GnRH agonists do the opposite (down-regulation).
Possible side effects / caveats
Flushing, headache, transient hypogonadal symptoms if the pulse pattern is wrong. Do not treat this as hCG or as TRT.
Protocol ranges
| Source tier | Amount | Frequency / duration | Notes |
|---|---|---|---|
| Medical contexts | Protocol-specific diagnostic or pump doses | Pulsatile by design | Do not convert a fertility-pump schedule to a catalog vial |
| Cited research talk | mcg pulses | Unstandardized | Physiology first |