MK-677 (Ibutamoren) is a growth hormone secretagogue that stimulates natural GH and IGF-1 production.

How MK-677 Works

MK-677 mimics ghrelin, activating the ghrelin receptor to stimulate pulsatile GH release.

Research Benefits

Dosing

12.5-25mg daily, typically before bed. No PCT required.

Side Effects

Increased appetite, water retention, and blood sugar effects require monitoring.

Research compounds are NOT equivalent to FDA-approved pharmaceuticals.