Does MK-2866 help with sleep?
Usually not. 16% of 25 people who reported on MK-2866 for sleep say it improved. 16% noticed no change and 68% say it got worse. That is below the typical result for sleep (82% across 71 options).
High-risk compound. Not an approved supplement; serious risks and legal restrictions apply. Nothing here is a recommendation to use it.
Sleep: what users report
16%better25 reports · medium confidence
4 better4 no change17 worse
Ranked #68 of 71 for sleep.
What people say about MK-2866 and sleep
“Sleep felt marginally better but side effects and unknown long term safety make me cautious.”
“Overall feeling on ostarine was good, but I needed a lot more sleep during the first two weeks.”
“SLEEP was significantly improved. Just from my own feeling of being refreshed but I also used a Fitbit.”
“I actually had less anxiety on ostarine. Anxiety went back to normal after though.”
What the research says
DResearch: None0 meta-analyses · 0 trials on PubMed
None of the top reviews we found look specifically at sleep. See all research on MK-2866.
Side effects people mention
suppression 133fatigue 35insomnia 23headache 20acne 17
What else is MK-2866 used for?
Information only — not medical advice. How we count