MK-677 For Sale — Ibutamoren, Research-Grade
MK-677 (Ibutamoren) is an orally active growth hormone secretagogue — one of the most studied GH-stimulating research compounds available. Independently tested to ≥99% purity via HPLC and Mass Spectrometry. Available in liquid, powder, and capsules. Free shipping over $100.
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Research Compound Overview
What Is MK-677? The #1 GH Secretagogue in Research
MK-677 (Ibutamoren, MK-0677) is a potent, orally active, non-peptide ghrelin receptor agonist and growth hormone secretagogue. Unlike HGH injections or peptide-based GH secretagogues, MK-677 is taken orally and works by mimicking the action of ghrelin — stimulating the pituitary gland to increase endogenous GH and IGF-1 secretion in animal research models.
When you buy MK-677 for sale from PureRawz, every batch is independently verified to ≥99% purity via HPLC and Mass Spectrometry by MZ Biolabs, a third-party accredited laboratory. The Certificate of Analysis for every batch is published publicly and searchable by lot number.
MK-677 is frequently miscategorized as a SARM. It is not. It is a growth hormone secretagogue — a ghrelin receptor agonist that stimulates natural GH and IGF-1 release via the pituitary gland. It has no direct androgen receptor binding activity. This distinction matters for research protocol design and compound selection.
MK-677 Product Specifications
| Compound Name | MK-677 (Ibutamoren, MK-0677) |
| Class | Growth Hormone Secretagogue / Ghrelin Receptor Agonist |
| Molecular Formula | C₂₇H₃₆N₄O₅S |
| Molecular Weight | 528.66 g/mol |
| CAS Number | 159634-47-6 |
| Purity (PureRawz) | ≥99% HPLC verified |
| Testing Lab | MZ Biolabs (independent, third-party) |
| Half-Life (animal) | ~24 hours (oral) |
| Available Forms | Liquid · Capsules · Powder |
| Intended Use | Research purposes only — not for human use |
Mechanism of Action
How MK-677 Works — The GH Secretagogue Pathway
MK-677 works via a distinct mechanism compared to SARMs or peptide-based GH secretagogues. Understanding this pathway is essential for accurate research protocol design.
Available Formats
MK-677 For Sale in Multiple Research Forms
PureRawz offers MK-677 in three delivery formats. All forms use the same ≥99% purity compound with batch-specific third-party COA documentation.
Pre-measured oral capsules. The most convenient format for MK-677 research given its oral bioavailability. Each capsule delivers a consistent, exact dose — ideal for long-duration protocols requiring precise daily administration.
Pre-suspended MK-677 in carrier solution. Accurate dosing via included dropper. Available in 30ml and 60ml sizes. Ready for immediate research use — no reconstitution required.
Pure MK-677 powder for researchers requiring custom concentrations or formulations. Best cost-per-milligram ratio. Available in 1g and bulk 5g quantities for extended research programs.
Research Comparison
MK-677 vs HGH vs Peptide Secretagogues — Key Differences
MK-677 is frequently compared to injectable HGH and peptide-based GH secretagogues in research literature. The table below highlights the key distinctions based on preclinical data.
| Factor | MK-677 | Injectable HGH | CJC-1295 | Ipamorelin |
|---|---|---|---|---|
| Administration | Oral | Subcutaneous injection | SC injection | SC injection |
| GH Stimulation | Endogenous | Exogenous replacement | Endogenous | Endogenous |
| IGF-1 Increase | Sustained | Sustained | Sustained | Pulsatile |
| Half-Life (animal) | ~24 hours | ~3–4 hours | ~8 days (DAC form) | ~2 hours |
| Preserves GH Pulse | Yes | No | Partial | Yes |
| Research Cost | Low | High | Moderate | Moderate |
| PureRawz Price | From $31.13 | N/A | From $34.99 | From $31.99 |
All data reflects preclinical animal model findings only. Not applicable to human use.
Why PureRawz
Why Researchers Buy MK-677 For Sale From PureRawz
With MK-677’s popularity comes a flood of low-quality vendors. PureRawz separates itself through three non-negotiable quality standards.
Every MK-677 batch is tested by MZ Biolabs — accredited, independent, third-party. The COA is published publicly on every product page, searchable by lot number. No exceptions.
HPLC and Mass Spectrometry confirm purity and identity on every single batch. Full impurity profiles documented. MK-677’s effectiveness in research depends entirely on compound purity.
Manufactured and fulfilled from a US facility. Orders before 2PM EST ship same business day. Domestic delivery in 2–4 business days. Discreet packaging on every order.
MK-677 purity is everything. An underdosed or impure MK-677 product will not produce reliable research results — and you won’t know why your protocol is failing. PureRawz publishes every COA, every batch. Verify the lot number before you run a single protocol. That’s the standard.
Preclinical Research Overview
MK-677 Research: What the Preclinical Data Shows
MK-677 has one of the most extensive preclinical and early clinical research profiles of any GH secretagogue. The following summarizes primary research directions. All data reflects animal model and early-phase clinical findings. MK-677 is not approved for human use.
Primary Research Areas
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GH & IGF-1 Elevation: MK-677 consistently increases both GH and IGF-1 levels in animal models and early human studies. Elevation is sustained — unlike pulsatile peptide secretagogues — making it unique for long-duration research protocols.
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Muscle Mass Research: Studies in rodent and early human models show MK-677 increases lean body mass and nitrogen retention, making it a focus of cachexia and muscle wasting research.
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Bone Density Models: Preclinical and early clinical data suggests MK-677 increases bone mineral density via sustained IGF-1 elevation — studied in osteoporosis and bone loss models.
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Sleep & Recovery Research: Animal and early human studies report MK-677 increases REM sleep duration and sleep quality — an area of growing interest in recovery and neurological research.
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Cognitive Research: Emerging animal model data explores MK-677’s role in cognitive function via IGF-1 pathway modulation, with studies examining memory and neuroprotective applications.
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Anti-Aging & Longevity Models: GH decline is a hallmark of aging. MK-677’s ability to restore youthful GH/IGF-1 profiles in elderly animal models has made it a topic of active longevity and healthspan research.
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Wound Healing: GH and IGF-1 play established roles in tissue repair. Animal studies have examined MK-677’s potential to accelerate wound healing and soft tissue recovery via GH/IGF-1 upregulation.
MK-677 Legal Status in 2026
MK-677 is legal to purchase in the United States as a research compound. It is not a controlled substance, not scheduled under the DEA, and does not require a prescription when purchased strictly for laboratory research purposes. PureRawz sells MK-677 in full regulatory compliance — clearly labeled for research use only, not for human or animal consumption.
Research Reference
MK-677 Research Dosage Reference (Animal & Early Clinical Data Only)
The following summarizes dosage ranges reported in preclinical and early-phase clinical research. Provided for reference only. Not a recommendation for human use.
| Research Protocol | Reported Dose | Route | Duration (Studies) |
|---|---|---|---|
| GH / IGF-1 Elevation (rodent) | 3–10 mg/kg/day | Oral gavage | 7–28 days |
| Muscle Mass / Lean Body Mass | 10–25 mg/day (human Phase II) | Oral | 8–24 weeks |
| Bone Density Research | 10–25 mg/day (human Phase II) | Oral | 12–24 months |
| Sleep Quality Research | 5–25 mg (human early studies) | Oral | Acute – 2 weeks |
| Cachexia / Muscle Wasting | 25 mg/day (human Phase II) | Oral | 12–24 weeks |
Data sourced from peer-reviewed preclinical and Phase I/II clinical literature. MK-677 is not FDA-approved. Human use is not endorsed or recommended.
Frequently Asked Questions
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