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MK-777

MK-777 (Acetamoren / L-163,255)

Oral growth hormone secretagogue. GH research.

GH researchRecovery research

For research use only · Not for human consumption

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/ research index

The research base

Research Maturity
★★☆☆☆
2/5 — Volume of studies
Evidence Strength
★★★☆☆
3/5 — Quality of evidence

Orally active growth hormone secretagogue studied as a precursor to later GHS development.

/ mechanism of action

How it works

Stimulates growth hormone release via the ghrelin/GHS receptor. An early orally-active secretagogue.

/ research dosing

Common research protocols

Range
~10 mg/day (oral, research-stage)
Frequency
Daily oral
Route
Oral
Cycle
Research courses
Research notes

Early oral GH secretagogue, mechanistically related to MK-677. Limited modern data.

FOR RESEARCH USE ONLY. Doses listed are compiled from published research literature, FDA-approved drug labels, and well-documented research community practice. Not medical advice.
/ standalone use

As a solo compound

Standalone GH secretagogue research; oral administration.

Common pairings
/ side effects

What to know

GH-axis effects; appetite increase possible (ghrelin pathway).

/ timeline

Realistic expectations

Weeks

FOR RESEARCH USE ONLY. MK-777 is intended for laboratory research and not for human consumption.