Gonadorelin

Also known as: GnRH, LHRH, Factrel

Synthetic gonadotropin-releasing hormone; pulsatile delivery stimulates LH/FSH for natural testosterone production.

Typical dose
50 mcg – 200 mcg
Frequency
twice daily
Route
Subcutaneous
Half-life
4 minutes
Routes
Subcutaneous, Intramuscular
Status
FDA-approved (diagnostic; Factrel discontinued but generics available); off-label for fertility
Track your Gonadorelin protocol in Vial →

Benefits

Dosing

A common research range for Gonadorelin is 50 mcg to 200 mcg twice daily. Used alongside TRT to maintain fertility; pulsatile preferred. These figures are reference points from published literature, not a prescription — your protocol should be set with a licensed provider.

Reconstitution

A typical reconstitution for Gonadorelin is 2 mg of peptide in 2 mL of bacteriostatic water, giving roughly 1 mg per mL. Vial's built-in calculator works out the exact syringe draw for any vial size and dose.

Half-life

Gonadorelin has an approximate half-life of 4 minutes. Vial can display informational half-life estimates when supported data is available. These estimates are not measured blood concentrations or dosing instructions.

Storage

2-8°C post-reconstitution; use within 14 days.

Reported side effects

Contraindications

Commonly stacked with

Kisspeptin-10

Track Gonadorelin with Vial

Vial logs every Gonadorelin dose, organizes your schedule, and offers reconstitution math and supported half-life estimates. Tracking records stay on your device. A Vial Pro subscription is required. Download Vial on the App Store →

This page is for educational and harm-reduction purposes only. Gonadorelin is not FDA-approved for most uses described here. Always consult a licensed physician before starting any peptide protocol. Vial does not sell peptides, recommend vendors, or provide medical advice.