Wholesale-first · factory-direct pricing · Bulk & custom-volume discountsFor laboratory research use only. Not for human or animal consumption.
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MK-677 (Ibutamoren)

Research Peptide | Lyophilized Powder | Batch Tested

Tested for
IdentityPurityWeightEndotoxin
Size
$56.00
Best Value
$1.12/mg
In Stock
1

For laboratory research use only. Not for human or animal consumption. Insulated shipping · Styrofoam box available.

Product Overview

MK-677 (Ibutamoren) is an orally active, non-peptide ghrelin-receptor agonist and growth-hormone secretagogue. Its oral bioavailability and long duration of action make it a convenient research tool for sustained stimulation of the GH/IGF-1 axis.

MK-677 (Ibutamoren)MK677
Batch No. 6IVYWDDV7NSM · QC-2026-H7HYH8WDEB · Tested Jul 16, 2026

Laboratory: Stand Science & Technology Pharmaceutical (Qingdao) Co., Ltd. (Stand Group)

Test results for batch 6IVYWDDV7NSM
Test results for batch 6IVYWDDV7NSM
TestResult
AppearanceVisualWhite loose powderPass
Mass spectrumMS528.0 DaPass
PurityHPLC99.3 %Pass
AssayHPLC99.0 %Pass
Actual fillGravimetric5.26 mgPass
Water contentKarl Fischer4.2 %Pass
Bacterial endotoxinsLAL (gel-clot)<3 EU/mgPass

SKU & packaging

SKUPer vialVials per packPack price
MK6775 mg10$56.00

Nominal sizes describe the product label; measured results are listed in each batch report. Published reports do not confirm the batch allocated to a future order.

Product & documentation questions

How do I read the size and pack quantity?

The per-vial size and number of vials per pack are listed separately in the table. The displayed price is for one pack. A blend’s stated size can describe combined ingredients; check its product label and report for individual components.

How do I find the matching COA?

Match the product, SKU and batch number with the published report. Open the batch page to read the actual results, original report and laboratory verification link. Ask support to confirm the allocated batch if it is not on your order.

Does a purity result mean every test passed?

No. Identity, purity, fill and endotoxin are separate measurements. Read each reported result and unit. An absent result is not a pass, and a less-than result is not zero.

Research Information

MK-677 is used to study once-daily, sustained activation of the GH/IGF-1 axis through ghrelin-receptor signaling in laboratory models. Research examines its effect on GH pulse amplitude, IGF-1 levels, appetite and sleep-related parameters, taking advantage of its oral, long-acting profile. Supplied strictly for in-vitro and laboratory research use only — not for human or animal consumption.

Learn more

Read research overviews, COA verification guides, and reconstitution notes in our Knowledge Hub.

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