Ibutamoren (MK-677)
MK-677 · Small molecule
A peptide-adjacent small molecule that increases endogenous GH and IGF-1 signaling.
Mechanism
Oral ghrelin receptor agonist / GH secretagogue
Protocol studied in research
Study design shown in plain language. This is not a personal dosing recommendation.
Healthy adults ages 60–81
Community-Reported Research Schedules
Descriptive community patterns are separated from clearly labeled trial-derived reference rows. Neither is personal dosing guidance.
| Research context or phase | Amount per administration | Schedule total | Frequency | Timing | Administration | Evidence level |
|---|---|---|---|---|---|---|
| Common oral schedule | 10–25 mg | 10–25 mg/day | Once daily | Evening or bedtime | Oral | Community-reported |
Important: Repetition in online communities does not establish product identity, safety, effectiveness, or an appropriate exposure. Route-specific schedules, half-life estimates and reported cycle lengths are shown for comparison only.
Example Reconstitution Protocol
A hypothetical concentration calculation for literacy and review—not preparation, administration, or dosing instructions.
Ibutamoren is an orally active small molecule, not a peptide vial that requires reconstitution.
Important: Vial strength, diluent identity, compatibility, sterility, stability and beyond-use time are product-specific. Never infer them from this arithmetic example. Use manufacturer, pharmacy, study, or licensed-clinician instructions for an actual preparation.
Cycle & Supplies Planning
Phase-by-phase cycle math showing how long a vial lasts and the estimated supplies required.
Ibutamoren is an orally active small molecule, not a peptide vial that requires reconstitution.
Planning boundary: These are arithmetic examples based on the displayed research schedule—not personal dosing or purchasing instructions. Confirm product format, compatibility, route, sterility, storage, and discard timing independently. U-100 units measure liquid volume, not potency.
Safety signal
Reported effects included increased appetite, edema, muscle pain and altered glucose homeostasis.
Reported doses describe either a specific study or an unverified community pattern. Neither is personal medical guidance.