Ibutamoren (mk-677)
People mainly take Ibutamoren (mk-677) for sleep, performance, skin & hair. Based on 2 first-hand reports. Ranked #1772 of 1,974 overall.
5
User score
Not enough data0% positive0% mixed0% negative100% unclear
Of reports that state an outcome, 0% are positive.
Clinical research
Research pending
What Ibutamoren (mk-677) does, according to users
Of the people who reported each effect, the share who said it got better.
betterno changeworse
What the research says
Systematic reviews and meta-analyses from PubMed, with their published conclusions.
Research data for Ibutamoren (mk-677) is being compiled.
Dosage people report
As stated by users — not a recommendation. Follow the label or your doctor.
10-30 mgdaily, 8-10 week cycle
Reported side effects
How often each side effect came up across all reports.
No side effects reported so far.
What users say
Verbatim quotes, shortened only — each links to the original discussion.
“Ibutamoren is a growth hormone secretagogue (GHS)”
“classic Ibutamoren + cardarine stack expecting to see serious changes in your physique?”
Top discussions (2)
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User data from public discussions; research from PubMed. Information only, not medical advice — talk to a doctor before starting, stopping or combining anything. Data updated October 2, 2026. How we rate