💪 Muscle Growth & PerformancePhase II

Hexarelin

Examorelin · EP-23905

A potent GHRP with strong GH release and cardioprotective properties

Typical Dose

100–200 mcg per dose

Route

Subcutaneous

Frequency

2–3 times daily on an empty stomach

Cycle

8–12 weeks, then 4-week break to prevent desensitization

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Overview

Hexarelin is one of the most powerful growth hormone-releasing peptides ever created. If Ipamorelin is a precision tool, Hexarelin is a sledgehammer — it produces a very strong GH pulse. What makes it uniquely interesting is that it also has direct protective effects on heart tissue, independent of its GH-releasing action. This has made it a subject of research for heart failure and cardiac recovery. For bodybuilding and performance, it is used when maximum GH release is the priority, though it requires careful cycling to avoid the receptors becoming less responsive over time.

Key Benefits

Potent stimulation of growth hormone release
Significant muscle mass and strength gains
Cardioprotective effects — protects heart tissue
Promotes fat loss through GH-mediated lipolysis
Improves recovery from intense training
May improve cardiac function after injury

Mechanism of Action

Hexarelin works through two separate pathways. First, it mimics ghrelin and binds to the GHS-R1a receptor in the pituitary gland, triggering a strong GH pulse. Second, it binds to a completely different receptor (CD36) in heart tissue, which protects cardiac cells from damage and improves heart function. These two mechanisms are independent of each other, which is why Hexarelin is interesting both for performance and for cardiac health research. Unlike GHRP-6, it does not significantly increase appetite or prolactin.

Dosing Protocol

Typical Dose

100–200 mcg per dose

Dose Range

100–300 mcg per dose

Frequency

2–3 times daily on an empty stomach

Route

Subcutaneous injection

Cycle Length

8–12 weeks, then 4-week break to prevent desensitization

CLINICAL NOTES

Hexarelin desensitizes GH receptors faster than other GHRPs, so cycling is important. Combine with a GHRH like CJC-1295 for synergistic GH release. Avoid food for 30–60 minutes before and after injection.

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Side Effects & Safety

Water retention
Increased cortisol and prolactin (less than GHRP-6)
Desensitization with prolonged use
Fatigue
Potential increase in appetite

IMPORTANT DISCLAIMER

This information is for educational purposes only. Always consult a qualified healthcare provider before starting any peptide protocol. Individual responses vary and medical supervision is recommended.

Research References

Common Stacks

Hexarelin is a potent GHRP. It pairs with GHRH peptides for maximum GH release.

Frequently Asked Questions

Quick Reference

CategoryMuscle Growth & Performance
Research StatusPhase II
Typical Dose100–200 mcg per dose
RouteSubcutaneous
Cycle8–12 weeks, then 4-week break to prevent desensitization
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