MK-677-5mg

MK‑677 (Ibutamoren) is a non‑peptide growth hormone secretagogue (GHS) supplied as a high‑purity research compound for controlled laboratory use. It is widely used in scientific environments investigating ghrelin receptor activation (GHSR‑1a), endocrine signalling, metabolic pathways, and appetite‑related biochemical processes.

Unlike traditional GHS peptides, MK‑677 is an orally active small molecule, making it valuable for research models requiring long‑acting, selective stimulation of the GH axis.

Areas of Research Interest
Ghrelin Receptor (GHSR‑1a) Activation Studies
Used in controlled environments exploring how non‑peptide secretagogues interact with ghrelin receptors and influence downstream signalling.

Endocrine & GH‑Axis Modelling
Included in laboratory models examining sustained GH‑related biochemical cascades.

Metabolic & Nutrient Signalling Research
Investigated in studies exploring appetite regulation, nutrient signalling, and peptide‑mimetic metabolic responses.

Comparative Secretagogue Profiling
Used in research comparing potency, selectivity, and receptor‑binding characteristics across peptide and non‑peptide GHS compounds.

Technical Information
Chemical Name: Ibutamoren Mesylate

Synonyms: MK‑677, L‑163,191

Molecular Formula: C₂₈H₄₀N₄O₈S₂

Molecular Weight: 624.77 g/mol

Classification: Non‑peptide GHS / GHSR agonist

Storage Guidelines
Store compound at –20°C or below for long‑term stability.

Short‑term storage at room temperature is acceptable.

Protect from light and moisture.

Solubility
Soluble in DMSO and common laboratory solvents.

Compliance Notice
For laboratory research use only. Not for human or animal administration.