Non-peptide compound / Material & research guide
MK677
MK-677 is also known as ibutamoren, a non-peptide secretagogue compound.
Catalog specification — select for your inquirySelected: 5mg10 vials
Nominal catalog options, not a live availability guarantee. Final supply is confirmed in the written quotation.
Material profile
About the material
MK-677 is also known as ibutamoren, a non-peptide secretagogue compound.
For MK677, the useful starting point is the material identity—not the broad research category. Compare the complete name and supplied form with the reference used by your laboratory.
Request the chemical form, including whether a salt is intended, and confirm identity and assay basis. Do not add an amino-acid sequence field to this material.
Scientific context
Research context
It may appear alongside peptide secretagogues in endocrine research, but that research grouping does not make it a peptide.
Stimulation of the growth hormone (GH)-insulin-like growth factor I axis by daily oral administration of a GH secretogogue (MK-677) in healthy elderly subjects.
The Journal of clinical endocrinology and metabolism · 1996 · PMID 8954023
Read the named material, experimental model, controls and limitations in the original paper. This source is scientific background, not a certificate for the offered lot.
Read the primary publication ↗Two-month treatment of obese subjects with the oral growth hormone (GH) secretagogue MK-677 increases GH secretion, fat-free mass, and energy expenditure.
The Journal of clinical endocrinology and metabolism · 1998 · PMID 9467542
Read the named material, experimental model, controls and limitations in the original paper. This source is scientific background, not a certificate for the offered lot.
Read the primary publication ↗For laboratory research use only. Not for human or veterinary use, diagnosis or therapeutic application. No administration or dosing protocol is provided.
Catalog & quotation
Specifications
| Catalog material | MK677 |
|---|---|
| Material class | Non-peptide compound |
| Listed options | 5mg10 vials |
| Identity / supplied form | Request the chemical form, including whether a salt is intended, and confirm identity and assay basis. Do not add an amino-acid sequence field to this material. |
| Identity, purity and content | Request the method, acceptance specification and lot-specific results. Chromatographic purity and net material content are separate measurements. |
| Storage / stability | Follow the written instructions for the actual material and batch. No universal 24-month shelf life or solution stability is assumed. |
Evidence for the offered material
Documents
Confirm document availability for the actual material and lot. A catalog purity target or packaging label is not a released batch result.
Request the chemical form, including whether a salt is intended, and confirm identity and assay basis. Do not add an amino-acid sequence field to this material.
Ask which tests and underlying files are available, what each result measures and which batch it covers. Do not infer a test result from an image or badge.
Match product name, selected specification, lot reference and packaging to the quotation. Ask about any difference before confirming supply.
Before you inquire
Questions
Why is MK-677 not classified as a peptide here?
Request the chemical form, including whether a salt is intended, and confirm identity and assay basis. Do not add an amino-acid sequence field to this material.
What should my MK677 inquiry include?
Include the exact material name, the catalog option or required specification, quantity, destination and any documents needed before quotation. Keep nominal amount per container separate from the number of containers.
Does the catalog image confirm the selected specification?
No. It is a catalog illustration. The image may show one variant while the selector lists other options. Use the written quotation and matching batch documents to confirm supply.
Does a paper or an existing report validate every future batch?
No. A paper describes its studied material and model. An analytical report describes a named sample. Confirm the connection between any report and the lot offered for your order.
Catalog content reviewed 26 September 2026. Listed options are from this site's product records. Scientific sources, where shown, describe research context, not batch certification.
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