Hexarelin Dosage, Protocol, and Reconstitution Guide
Hexarelin
Hexarelin is a potent growth hormone secretagogue that strongly stimulates GH release through ghrelin receptor activation. It is often considered one of the most powerful GHRPs, but requires careful cycling due to potential desensitization and suppression effects.
How It Works
Ghrelin Receptor Activation → Strong GH Pulse ↑↑ → IGF-1 ↑ → Recovery + Muscle Support
Hexarelin binds to the GHSR-1a receptor, producing a strong and rapid growth hormone release. Compared with other GHRPs, it delivers a more intense GH pulse but may also lead to faster receptor desensitization with continuous use.
One of the strongest GH secretagogues available.
Produces a rapid and noticeable GH pulse.
Higher risk of desensitization compared to Ipamorelin or GHRP-2.
Best used in structured, shorter cycles.
Hexarelin Protocol
5 mg vial + 3.0 mL BAC Water → 1 unit = 16.7 mcg → Strong GH Pulse
Standard Setup
Vial
5 mg
Water
3.0 mL bacteriostatic water
Concentration
1.67 mg/mL
Conversion
1 unit = 16.7 mcg
Weeks 1–2
Start Phase
Dose100 mcg
Units6 units
Volume0.06 mL
Weeks 3–4
Build Phase
Dose150 mcg
Units9 units
Volume0.09 mL
Weeks 5–6
Peak Phase
Dose200 mcg
Units12 units
Volume0.12 mL
Weeks 7–8
Peak Phase
Dose250 mcg
Units15 units
Volume0.15 mL
Protocol Details
FrequencyOnce daily
TimingBefore bed (fasted preferred)
Cycle Length6–8 weeks
Important:
Due to its potency, Hexarelin should not be run continuously. Short cycles help prevent receptor desensitization and maintain effectiveness.
Due to its potency, Hexarelin should not be run continuously. Short cycles help prevent receptor desensitization and maintain effectiveness.
Advanced Protocol
Higher Range
Advanced
Dose200–300 mcg daily
Advanced Use:
Some protocols use pulsed or intermittent dosing strategies to reduce desensitization. These approaches are typically reserved for experienced users.
Some protocols use pulsed or intermittent dosing strategies to reduce desensitization. These approaches are typically reserved for experienced users.
How to Use Hexarelin (Timing & Injection)
Use StyleGH pulse optimization
TimingBefore bed (fasted)
Frequency1x daily
RouteSubcutaneous
Injection Notes
Best taken fasted for cleaner GH signaling
Common sites: abdomen, thigh, upper arm
Rotate injection sites regularly
Reconstitution & Dosing (5 mg Vial)
Vial5 mg
Water3.0 mL
Concentration1.67 mg/mL
Conversion1 unit = 16.7 mcg
Dose Reference
6 units ≈ 100 mcg
9 units ≈ 150 mcg
12 units ≈ 200 mcg
15 units ≈ 250 mcg
Reconstitution Steps
Draw 3.0 mL bacteriostatic water
Inject slowly down vial wall
Gently swirl (do not shake)
Refrigerate immediately
Storage & Shelf Life
Storage & Shelf Life
Lyophilized (Unmixed)
Store refrigerated (2–8°C) for regular use
Freeze at −20°C (−4°F) for long-term storage
Keep sealed, dry, and protected from light
Avoid heat, moisture, and repeated temperature changes
Estimated shelf life: ~12–24 months refrigerated, longer if frozen
Reconstituted (Mixed)
Refrigerate at 2–8°C (36–46°F)
Do not freeze after mixing
Use within ~3–4 weeks
Avoid shaking or agitation
Discard if cloudy, discolored, or particles appear
Best Practice
Handling
Use sterile technique when reconstituting and drawing doses. Limit air exposure and keep vial sealed between uses.
Temperature
Return to refrigeration immediately after use. Avoid leaving at room temperature for extended periods.
Stability Insight
Hexarelin is less stable than some other GHRPs and may degrade faster after reconstitution, making consistent cold storage especially important.
Cycle Length & Time Between Cycles
GH Pulse Phase → Short Cycle → Recovery Break → Reset Sensitivity
Cycle Length
Typical6–8 weeks
Time Between Cycles
Break4–6 weeks
Helps prevent receptor desensitization
Maintains GH response quality
Allows endocrine system reset
Monitoring During Use
Recovery and soreness
Sleep quality
Body composition changes
Signs of reduced effectiveness
Benefits
Strong GH stimulation
Supports muscle growth and recovery
May enhance fat metabolism
Potential cardiovascular research interest
Potential Side Effects
Water retention
Increased cortisol or prolactin
Injection site irritation
Desensitization with prolonged use
Stacking Strategies
Classic: Hexarelin + CJC-1295 (NO DAC)
Recovery: Hexarelin + BPC-157
Advanced: Add IGF-1 LR3 (short cycles)
Important Notes
Most potent GHRP
Short cycles strongly recommended
Higher desensitization risk
Best used strategically
Important Disclaimer
Hexarelin is not FDA-approved and is intended for research purposes only.
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