Brief Intro
MK-677 (Ibutamoren) Capsules contain a potent, orally active growth hormone secretagogue that mimics the hormone ghrelin by binding to ghrelin receptors in the brain. This stimulation promotes the natural release of growth hormone (GH) and insulin-like growth factor 1 (IGF-1), supporting muscle growth, improved metabolism, enhanced recovery, better sleep quality, and potential anti-aging effects. MK-677 is widely researched for its ability to increase lean muscle mass, improve bone density, and aid in overall physical and cognitive health. These capsules are intended exclusively for scientific research and analytical purposes and are not for human consumption.
Chemical Structure / Physical Properties
Chemical Name: Ibutamoren mesylate
Molecular Formula: C28H40N4O8S2
Molecular Weight: 624.77 g/mol
CAS Number: 159752-10-0
Purity: Typically ≥98%
Form: White to beige powder encapsulated in capsules (commonly 10–12.5 mg per capsule)
Melting Point: 164–170 °C
Solubility: Soluble in water (~5 mg/mL), DMSO, and ethanol
Storage: Store at 2–8 °C, protected from light and moisture
Pharmacology and Mechanism of Action
MK-677 acts as a selective agonist of the ghrelin receptor (GHSR), stimulating the pituitary gland to release growth hormone and subsequently increasing IGF-1 levels without affecting cortisol. This leads to enhanced muscle protein synthesis, improved bone mineral density, accelerated tissue repair, and improved sleep quality. By mimicking ghrelin, MK-677 also influences appetite regulation and cognitive functions.
Intended Use
MK-677 Capsules are intended strictly for laboratory research, including pharmacological, biochemical, and metabolic studies related to growth hormone secretion, muscle growth, bone health, aging, and neurobiology. They are not for human consumption or clinical use.
Packaging & Shipping
Capsules are securely packaged and shipped discreetly with tracking. Typical delivery times range from 24 to 72 hours within the USA and up to 5 days internationally, depending on destination. Shipping fees are calculated at checkout based on location.
Legal & Compliance Disclaimer
All products are sold for research purposes only and are not intended for human consumption. Customers must verify the legal status of MK-677 (Ibutamoren) in their jurisdiction before ordering. The vendor reserves the right to accept or decline orders based on intended use.
Dosage and Usage
The information regarding Next LVL Muscle MK-677 ibutamoren is intended solely for research purposes and must not be used for human consumption or other practical applications. According to external sources, the recommended daily dosage is typically 25 mg, with a lower dose of 10 mg as a sufficient alternative. Usage is generally limited to a period of 8 to 12 weeks, with doses ranging from 1 to 3 capsules per day. Higher doses may lead to side effects such as increased appetite and lethargy. Researchers suggest gradually increasing the dosage to minimize potential adverse effects.
Next LVL Muscle MK-677 ibutamoren is frequently studied in combination with other SARMs and prohormones and can be utilized in various research contexts, such as bulking and cutting. The product is not approved for medical or recreational use.
What Are SARMs?
SARMs, or Selective Androgen Receptor Modulators, are synthetic compounds that influence specific cellular processes, such as promoting muscle growth or fat loss. Each SARM has unique properties, making them a subject of interest for achieving aesthetic and physical goals without the side effects associated with traditional substances like hair loss, acne, or liver damage. This information is derived from external sources and is provided solely to support scientific research.
Important Disclaimers
- MK-677 (Ibutamoren) has not been approved for human use and is sold exclusively as a research chemical.
- Its usage may involve health risks, including elevated blood sugar levels, reduced insulin sensitivity, and other side effects.
- Researchers must adhere strictly to safety guidelines when handling these substances.
