Gonadorelin Reconstitution & Dosing

Also known as: GnRH

Quick answer: mix a 2 mg vial of Gonadorelin with 2 ml of bacteriostatic water. That gives 1.00 mg/ml, so a typical 100 mcg dose is 10 units on a U-100 insulin syringe — about 20 doses per vial. Reported protocols range 100 mcg200 mcg, 2–3x weekly (TRT-support protocols).

Gonadorelin is synthetic GnRH, commonly prescribed alongside TRT to maintain natural testicular signaling since compounded HCG access tightened. Small doses, short half-life. Full overview: what is Gonadorelin? →

Calculate your exact dose

Typical range: 100 mcg200 mcg, 2–3x weekly (TRT-support protocols)

10 units
to draw on a U-100 insulin syringe (0.10 ml)
Concentration: 1.00 mg/ml (10.0 mcg per unit)
Doses per vial: 20
020406080100
Syringe fill (100-unit / 1 ml insulin syringe)

Gonadorelin mixing chart — 2 mg vial

Units to draw for a 100 mcg dose at different water amounts. More water never changes the dose — only the volume you measure.

Water addedConcentration100 mcg dose =Per unit
1 ml 2.00 mg/ml5.0 units20.0 mcg
2 ml ← typical1.00 mg/ml10 units10.0 mcg
2.5 ml 0.80 mg/ml13 units8.0 mcg
3 ml 0.67 mg/ml15 units6.7 mcg
5 ml 0.40 mg/ml25 units4.0 mcg

Protocol reference

Common vial sizes
2 mg, 10 mg
Reported dose range
100 mcg – 200 mcg
Frequency
2–3x weekly (TRT-support protocols)
Administration
subcutaneous injection
Storage
Reconstituted: refrigerate, typically used within 4 weeks.

FAQ

How much bacteriostatic water do you add to Gonadorelin?+

Most protocols mix a 2 mg vial of Gonadorelin with 2 ml of bacteriostatic water. This gives 1.00 mg/ml, so a typical 100 mcg dose is 10 units on a U-100 insulin syringe. More or less water is fine — it only changes the volume you draw, not the dose.

What is a typical Gonadorelin dose?+

Commonly reported Gonadorelin protocols use 100 mcg to 200 mcg, 2–3x weekly (TRT-support protocols), administered via subcutaneous injection. These are reference figures from published protocols, not medical advice — individual use should be guided by a healthcare provider.

How many doses are in a 2 mg vial of Gonadorelin?+

At 100 mcg per dose, a 2 mg vial contains about 20 doses, regardless of how much water you add.

How should Gonadorelin be stored?+

Reconstituted: refrigerate, typically used within 4 weeks.

Related peptides

Educational reference only. Values reflect commonly published research protocols and are not medical advice or a recommendation to use any compound. Gonadorelin may not be approved for human use in your jurisdiction.