Mk677 Powder

MK677 Powder

MK-677 Alias: Ibutamoren
MK-677 CAS: 159752-10-0/159634-47-6
MK-677 Molecular Formula: C27H36N4O5S.CH4O3S
MK-677 Molecular weight: 624.776

Assay: 99%
MK-677 quality: 624.22900 PSA: 196.66000 LogP: 4.97440
MK-677 boiling point: 868.9ºC at 760 mmHg
MK-677 flash point: 479.3ºC
MK-677 vapor pressure: 3.05E-32mmHg at 25 degree
MK677 color: off-white powder or light yellow powder

MK-677, also known as Ibutamoren or Nutrobal, is a selective agonist of the ghrelin receptor and a growth hormone secretagogue. It belongs to the class of compounds known as growth hormone secretagogues (GHSs) that stimulate the secretion of growth hormone (GH) from the pituitary gland.

MK-677 has gained attention for its potential to cause a significant increase in GH and insulin-like growth factor 1 (IGF-1) levels in the body, leading to benefits such as enhanced muscle growth, improved bone density, and potentially aiding in fat loss .

MK677 mimics the action of ghrelin, the hunger hormone, binding to ghrelin receptors in the brain and stimulating the release of growth hormone. This leads to increased IGF-1 levels, which play a crucial role in muscle growth, fat metabolism, and tissue repair.

Unlike synthetic HGH injections, MK-677 promotes the body's natural GH production, ensuring sustained benefits without the need for injections or hormone replacement therapy. This makes it a popular research compound for muscle-building, anti-aging, and metabolic health studies.

Benefits of increased GH and IGF-1 include:

Enhanced Athlete Ibutamoren is usually taken with 25 mg per day, but also works well at lower doses. Even 5-10 mg is sufficient to produce numerous GH pulses in the course of a day.

Some users have reported more pronounced effects at higher doses of around 30 mg, but there is significant anecdotal evidence suggesting that a higher dose is associated with more side effects such as lethargy and increased appetite.

Oral form of administering MK-677, also known as Ibutamoren, is a selective agonist of the growth hormone secretagogue receptor (GHS-R) and has been studied for its potential benefits in a variety of medical conditions.

Standard Research Dosage: 12.5-25mg (0.5ml-1ml) per day (for research purposes only).
Half-Life: Approximately 24 hours, allowing for once-daily administration.

Researchers often compare MK677 to synthetic HGH injections due to its ability to increase GH levels naturally. Unlike direct HGH administration, which can suppress the body's own production, MK-677 allows for continuous and steady GH secretion, reducing the risk of hormone imbalances or suppression.
 

Unlike some compounds that may suppress natural testosterone production and require a Post Cycle Therapy (PCT) to restore hormone levels post-cycle, MK-677 typically does not require a PCT.

Since MK-677 does not directly impact testosterone levels in the same way as other compounds, users generally do not experience significant hormonal disruptions that necessitate a PCT phase.

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