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All peptides
Growth HormoneResearch peptide

MK-677 (Ibutamoren)

MK-677, also known as ibutamoren, is an orally bioavailable non-peptide ghrelin receptor agonist. It is studied for its ability to sustain elevations in GH and IGF-1 following once-daily oral dosing.

Also known as: Ibutamoren, MK-0677, L-163,191

Technical information

Molecular weight

528.67 g/mol

Half-life

~4-6 hours (oral)

Sequence

Small molecule (non-peptide GHS-R agonist)

Common research doses

10-25 mg/day (research protocols)

Research areas

Oral GH secretagogueIGF-1 studiesAppetite researchSleep research

For research purposes only. PepAssure provides vendor information as a verification service and does not endorse or recommend any specific use. Consult qualified research protocols and institutional review boards.