GHRP-2 Dosage Guide

Complete dosing protocol, reconstitution steps, and interactive calculator for GHRP-2.

Dosing & Reconstitution Guide

In animal models, GHRP-2 is often used at 100–200 μg/kg via subcutaneous injection. Limited human studies have used 100–300 μg doses for investigational purposes only. It is not FDA-approved for clinical use.

Standard / Gradual Approach

10mg Vialstandard

PhaseDoseVolume

Weeks 1–2100 mcg3 units (0.03 mL)

Weeks 3–4150 mcg4.5 units (0.045 mL)

Weeks 5–8200 mcg6 units (0.06 mL)

Weeks 9–12250–300 mcg7.5–9 units (0.075–0.09 mL)

Standard / Gradual Approach

5mg Vialstandard

PhaseDoseVolume

Weeks 1–2100 mcg6 units (0.06 mL)

Weeks 3–4150 mcg9 units (0.09 mL)

Weeks 5–8200 mcg12 units (0.12 mL)

Weeks 9–12200 mcg12 units (0.12 mL)

Weeks 13–16200 mcg12 units (0.12 mL)

Protocol Summary

Subcutaneous (SQ): 1-2 times daily (pre-meal or pre-sleep) · Dose range 100–300 mcg with gradual titration

Cycle Length: 4–8 weeks typical; reassess before extending

Frequency & Cycling

SubQ Injection

Use 1–2x daily for 6–12 weeks, followed by 2–4 week break to reset receptor sensitivity. Combine with GH-releasing peptides like CJC-1295 for best results.

🧪 Quick Start

Vial Size

10 mg

BAC Water

3 mL

Concentration

3300 mcg/unit

Starting Dose

100 mcg (3 units (0.03 mL))

Maintenance Dose

250–300 mcg (7.5–9 units (0.075–0.09 mL))

🧮 Dose Calculator

Vial Size (mg)

BAC Water (mL)

Target Dose (mcg)

Concentration

33.3

mcg/unit

Draw Volume

units (0.150 mL)

For a 500 mcg dose, draw 15 units on a U-100 insulin syringe