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MK-677 (Ibutamoren)

GH Secretagogues

Overview

An oral growth hormone secretagogue that mimics ghrelin. Not technically a peptide but a non-peptide agonist of the ghrelin receptor. Taken orally, making it convenient. Significantly increases GH and IGF-1 levels.

Reported Dosing Ranges

Reference information only. Not medical advice, prescriptions, or recommendations.

GH / IGF-1 Elevation

Dosage

10-25 mg

Frequency

Once daily (oral)

Cycle Length

8-12 weeks

Timing

Before bed

Notes

Oral dosing — no injection needed. Start at 10mg to assess tolerance. Can increase appetite and water retention. May affect insulin sensitivity at higher doses. Take before bed to align with natural GH pulse.