GHRP-6 Reconstitution & Dosing
Quick answer: mix a 5 mg vial of GHRP-6 with 2 ml of bacteriostatic water. That gives 2.50 mg/ml, so a typical 200 mcg dose is 8.0 units on a U-100 insulin syringe — about 25 doses per vial. Reported protocols range 100 mcg–300 mcg, 1–3x daily.
GHRP-6 is the classic first-generation GH secretagogue, known for the strong hunger it triggers through ghrelin signaling — a feature in bulking contexts, a bug everywhere else. Full overview: what is GHRP-6? →
Calculate your exact dose
Typical range: 100 mcg–300 mcg, 1–3x daily
GHRP-6 mixing chart — 5 mg vial
Units to draw for a 200 mcg dose at different water amounts. More water never changes the dose — only the volume you measure.
| Water added | Concentration | 200 mcg dose = | Per unit |
|---|---|---|---|
| 1 ml | 5.00 mg/ml | 4.0 units | 50.0 mcg |
| 2 ml ← typical | 2.50 mg/ml | 8.0 units | 25.0 mcg |
| 2.5 ml | 2.00 mg/ml | 10 units | 20.0 mcg |
| 3 ml | 1.67 mg/ml | 12 units | 16.7 mcg |
| 5 ml | 1.00 mg/ml | 20 units | 10.0 mcg |
Protocol reference
FAQ
How much bacteriostatic water do you add to GHRP-6?+
Most protocols mix a 5 mg vial of GHRP-6 with 2 ml of bacteriostatic water. This gives 2.50 mg/ml, so a typical 200 mcg dose is 8.0 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 GHRP-6 dose?+
Commonly reported GHRP-6 protocols use 100 mcg to 300 mcg, 1–3x daily, 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 5 mg vial of GHRP-6?+
At 200 mcg per dose, a 5 mg vial contains about 25 doses, regardless of how much water you add.
How should GHRP-6 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. GHRP-6 may not be approved for human use in your jurisdiction.