Ibutamoren
ResearchIbutamoren (MK-677)
- Category
- Growth Hormone
- Aliases
- MK-677, Nutrobal
- Administration
- Oral
Documented side effects
Tier 1 · Peer-reviewed / regulatoryIncreased appetite
A common effect linked to activation of the hunger-signaling (ghrelin) pathway.
Water retention
A temporary increase in fluid retention, common with compounds that elevate growth hormone.
Elevated blood sugar
May raise blood glucose levels, an effect tied to increased growth hormone activity.
Potential insulin resistance with long-term use
Extended use may reduce how effectively the body responds to insulin over time.