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Growth Hormone SecretionModerate Evidence
MK-677
Ibutamoren
Orally active GH secretagogue, mimics ghrelin.
Research Only2 protocols
Research-only — no FDA/EMA approval
·Educational information. Not medical advice or a recommendation for use.Key Facts: MK-677
Category
Growth Hormone Secretion
Evidence
Moderate Evidence
Availability
Research Only
Protocols
2
Research Overview & Mechanisms
Acts as a ghrelin receptor agonist, increasing GH and IGF-1.
Reported Research Benefits
GH increase
Muscle mass
Sleep
Available Protocols
Frequently Asked Questions
FAQ
Orally active GH secretagogue, mimics ghrelin.
Advanced Compound Intelligence
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Human studies
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Key studies
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Interactions
Moderate Evidence
Evidence tier
Verified intelligence
Research summaryClinical Evidence
Moderate Evidence
View all studies on PubMedPhase II clinical trials or limited Phase III data available.
Scientific Sources & Further Reading
Explore peer-reviewed research about MK-677:
External links open in new tabs. Always verify information with qualified healthcare providers.
Important Disclaimer
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