MK677 by Thoroughbred Labs - 60 capsules

MK-677 (Ibutamoren) | Growth Hormone Secretagogue for Research Use

MK-677, also known as Ibutamoren, is a long-acting, orally active growth hormone secretagogue currently under investigation for its ability to elevate levels of growth hormone (GH) and insulin-like growth factor 1 (IGF-1) without disrupting natural hormone rhythms. This makes it a valuable tool in studies focused on hormonal regulation, muscle maintenance, and metabolic health.

Key Research Highlights:

Stimulates Natural GH & IGF-1 Secretion:
MK-677 binds to the ghrelin receptor (GHS-R1a), stimulating the pituitary gland to release growth hormone. Unlike synthetic GH injections, Ibutamoren encourages the body’s own production, allowing researchers to explore more naturalistic pathways of hormone enhancement.

Muscle Preservation & Growth:
In preclinical models, MK-677 has been shown to support lean muscle mass retention and enhance recovery—especially under conditions of calorie restriction or muscle-wasting challenges.

Bone Density & Joint Health:
By increasing IGF-1 and GH levels, MK-677 has been linked to improved bone mineral density in animal studies, making it a compelling candidate for studies related to age-related bone loss and joint health.

Metabolic & Sleep Research:
MK-677 may improve sleep architecture and has shown potential benefits for energy metabolism, glucose handling, and fat utilization—key areas of interest in metabolic syndrome research.

Research Use Only – Not for Human Consumption
This compound is intended for in vitro or in vivo research only, performed by qualified professionals in controlled environments. It is not for dietary, therapeutic, or personal use.

By purchasing, you confirm your agreement to these research-only terms.