MK-677 Capsules (12.5mg x 60 caps)
MK-677, also known as Ibutamoren Mesylate, is a potent non-peptide growth hormone secretagogue widely used in endocrine, metabolic, and biochemical research. It functions by stimulating the release of growth hormone (GH) and insulin-like growth factor-1 (IGF-1) through ghrelin receptor (GHSR) activation.
At West Lab Chemicals, we supply MK-677 Capsules (12.5mg x 60 caps) in research-grade purity, encapsulated under GMP-compliant conditions for precision dosing and laboratory reliability. Each capsule is laboratory-tested for purity, potency, and composition to ensure consistent results in controlled studies.
What is MK-677 (Ibutamoren)?
MK-677 (Ibutamoren) is a selective agonist of the ghrelin receptor and a growth hormone secretagogue. Unlike injectable peptides, MK-677 is orally bioavailable, making it highly valuable in pharmacological and endocrine research models.
Research indicates that MK-677 enhances the release of GH and IGF-1, supporting studies on:
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Metabolic function
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Bone density regulation
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Muscle synthesis
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Sleep quality and circadian rhythm
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Age-related hormone decline
Its ability to stimulate GH and IGF-1 without affecting cortisol levels has made it one of the most widely studied non-peptide GH secretagogues in modern laboratory research.
Key Features
✅ High Purity (≥99%) – Analytical verification using HPLC and MS testing.
✅ Orally Bioavailable Formula – Convenient encapsulation for consistent dosing.
✅ Research Grade Quality – Manufactured under controlled laboratory conditions.
✅ Reproducible Results – Ideal for GH/IGF-1-related biochemical studies.
✅ Secure Packaging – Delivered in sealed containers to preserve stability and potency.
Scientific Applications
MK-677 Capsules are commonly used in:
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Endocrine Research: Exploring growth hormone regulation and IGF-1 synthesis.
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Metabolic Studies: Investigating effects on nutrient metabolism, sleep, and recovery.
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Muscle & Bone Growth Research: Understanding anabolic signaling pathways.
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Aging & Regeneration Research: Examining age-related decline in GH levels.
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Pharmacokinetics: Studying oral GH secretagogue bioavailability in lab models.
Benefits for Researchers
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Stable and ready-to-use oral formulation for controlled experiments.
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Reproducible outcomes due to standardized capsule preparation.
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Backed by purity testing and COA documentation.
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Provides an effective non-peptide tool for studying growth hormone modulation.
Handling & Storage
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Form: Capsules (12.5mg per capsule)
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Quantity: 60 capsules per container
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Storage: Keep at room temperature (15–25°C), in a dry, dark environment.
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Shelf Life: Up to 24 months under optimal storage.
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Safety: Laboratory use only. Avoid ingestion, inhalation, or direct skin contact. Use protective equipment when handling.
Why Buy MK-677 Capsules from West Lab Chemicals
At West Lab Chemicals, quality and consistency are at the core of every product we manufacture. Our MK-677 Capsules are trusted by researchers worldwide for their verified composition and reproducibility.
When you order from us, you receive:
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Certified COA confirming purity, identity, and dosage.
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Pharmaceutical-grade encapsulation ensuring precise delivery.
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ISO and GMP-Compliant Production Standards.
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Competitive research pricing with institutional bulk options.
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Fast and discreet international shipping.
Purity & Quality Assurance
Each batch of MK-677 Capsules (12.5mg) undergoes comprehensive quality control:
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HPLC Analysis – Confirms purity and potency ≥99%.
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Mass Spectrometry – Verifies molecular identity.
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Microbial Testing – Ensures safety and sterility.
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Batch Traceability – Full documentation provided.
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COA Included – Supplied with all shipments for verification.
All manufacturing is performed under ISO 9001 and GMP-equivalent laboratory standards.
Legal & Research Disclaimer
MK-677 Capsules (Ibutamoren) are sold strictly for laboratory research use only.
They are not intended for human or animal consumption, nor for medical or therapeutic purposes.
All handling should be conducted by qualified professionals in accordance with institutional research protocols and applicable laws.
Technical Specifications
| Property | Description |
|---|---|
| Product Name | MK-677 Capsules (Ibutamoren) |
| Dosage | 12.5mg per capsule |
| Quantity | 60 capsules per bottle |
| Molecular Formula | C₂₇H₃₆N₄O₅S |
| Molecular Weight | ~528.7 g/mol |
| Purity | ≥99% (HPLC Verified) |
| Form | Gelatin capsules (white powder-filled) |
| Storage | 15–25°C, dry and dark place |
| Intended Use | Laboratory research only |

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