MK-677 (Ibutamoren) for Sale
Chem Voryn research reference for MK-677 Ibutamoren: identity, formats in stock, and the listings people still find when they type chemyo mk677. Research use only — not dosing advice.
What is MK-677?
MK-677 (ibutamoren) is an orally studied, non-peptide agonist of the ghrelin receptor GHSR-1a. Merck published it in the 1990s as a small-molecule secretagogue. It is often filed next to SARMs on vendor menus, but it does not act on the androgen receptor. It has no approved medical indication.
Molecular identity
| CAS number | 159752-10-0 |
| Molecular formula | C27H36N4O5S |
| Molar mass | 528.66 g/mol |
| Synonyms | Ibutamoren, MK-0677, L-163,191, Nutrobal |
| Research class | Non-peptide growth hormone secretagogue (ghrelin receptor agonist) |
Formats in the Chem Voryn catalogue
Chem Voryn stocks a 25 mg/ml liquid and a 1 g powder, plus value packs that pair MK-677 with RAD-140, MK-2866, YK-11, LGD-4033 or Andarine.
- MK-677 Ibutamoren Solution 25mg/ml – 50ml
Liquid · 25 mg/ml · 50 ml
- Ibutamoren MK-677 Powder – 1g
Research powder · 1 g
- RAD-140 and MK-677 Value Pack
Paired liquids
- MK-2866 and MK-677 Value Pack
Paired liquids
Also browse solutions, powders and value packs.
MK-677 and Chemyo searches
Searches for chemyo mk677 used to resolve on the old homepage. On Chem Voryn the compound owns this URL. For the brand story, see chemyo. The liquid SKU is the usual “buy mk677” comparison format.
MK-677 FAQ
Is MK-677 the same compound as ibutamoren?
Yes. MK-677 is the development code; ibutamoren is the INN. CAS 159752-10-0.
Is MK-677 a SARM?
No. It is a ghrelin-receptor agonist. Vendors list it beside SARMs because the buyer overlap is large.
Which MK-677 formats does Chem Voryn stock?
A 25 mg/ml, 50 ml solution and a 1 g powder, plus several value packs.
Related research references
Compliance: Chem Voryn supplies these materials for laboratory research only. They are not for human or veterinary use. Chem Voryn is not affiliated with Chemyo. Read the terms.