Does MK-677 help with performance?
Yes, for most people. 90% of 87 people who reported on MK-677 for performance say it improved. 9% noticed no change and 1% say it got worse. That is about the typical result for performance (93% across 41 options).
Performance: what users report
90%better87 reports · medium confidence
78 better8 no change1 worse
Ranked #19 of 41 for performance.
What people say about MK-677 and performance
“I ran 25mg mk677 and 10mg LGD 4033 for 3 months and I gained 9.5kg but my body fat stayed the same.”
“I gained great lean mass on MK 677. But was very tired through the day, and think it took a toll on my joints for sure.”
“I went from 72kg / 159lbs ( 17.6% Bodyfat ) ➡️ 76.5kg / 169lbs (14.5% Bodyfat )... No side effects, no crazy hunger... felt well overall.”
What the research says
BResearch: Moderate0 meta-analyses · 15 trials on PubMed
None of the top reviews we found look specifically at performance. See all research on MK-677.
Side effects people mention
water retention 109fatigue 64stomach issues 40hunger 38anxiety 29
What else is MK-677 used for?
Information only — not medical advice. How we count