MK677 IBUTAMOREN

Growth Hormone Secretagogue for Research

Black Mamba MK677 (Ibutamoren) is a research compound containing the investigational agent **MK‑677**, also known as Ibutamoren. It is a potent, orally active growth hormone secretagogue that mimics the action of the endogenous hunger hormone ghrelin by binding to the growth hormone secretagogue receptor (GHS‑R1a), stimulating the release of **growth hormone (GH)** and **insulin‑like growth factor‑1 (IGF‑1)** in controlled experimental contexts. 

Main Research Benefits of MK677 (Ibutamoren)

• Facilitates investigation of **endocrine and growth hormone signalling pathways** through ghrelin receptor activation.
• Explored for effects on **lean body mass, tissue repair, and metabolic regulation** in controlled models.
• Can support studies on mechanisms related to **protein synthesis and recovery processes** via GH/IGF‑1 axes. 
• Used to examine links between GH stimulation and **sleep, appetite, and body composition modulation**. 

How MK677 Works (Research Mechanism)

MK677 (Ibutamoren) is a **non‑peptide growth hormone secretagogue** that binds to the **ghrelin receptor (GHS‑R1a)**, which is involved in regulating growth hormone release from the hypothalamus and pituitary. Unlike selective androgen receptor modulators (SARMs), MK677 does **not** act via androgen receptors; instead, it stimulates **natural GH and IGF‑1 secretion** — pathways of interest in endocrine and metabolic research. 

In clinical and experimental studies, daily administration of MK677 has been shown to **increase circulating GH and IGF‑1 levels** without suppressing other hormone axes. These effects make it a useful tool in research focused on growth hormone axis modulation and related signalling pathways. 

Product Features & Specifications

• Brand: Black Mamba
• Compound: MK677 (Ibutamoren)
• Form: Capsules (e.g., 25 mg per capsule depending on batch) 
• Mechanism: Growth hormone secretagogue via ghrelin receptor activation
• Use: Laboratory and research use only — not approved for human or veterinary consumption

Suggested Research Usage

In controlled research environments, MK677 is typically administered daily to maintain consistent stimulation of growth hormone signalling pathways. The exact dose and schedule should be defined by experimental design and research goals.

⚠️ Important: Black Mamba MK677 (Ibutamoren) is supplied strictly **for research use only**. It is *not* approved as a therapeutic drug, dietary supplement, or for human or veterinary consumption. Always follow applicable legal regulations and laboratory safety protocols when handling research compounds.

Frequently Asked Questions

What is MK677 (Ibutamoren)?

MK677, also called Ibutamoren, is an investigational **growth hormone secretagogue** that stimulates natural growth hormone and IGF‑1 release by binding to ghrelin receptors — pathways that are widely explored in research contexts. 

How does MK677 differ from SARMs?

Unlike SARMs such as RAD140 or Ligandrol, which target **androgen receptors**, MK677 works through **endocrine regulation** of growth hormone and insulin‑like growth factor signalling and does not directly engage androgen receptors. 

What research areas is MK677 used for?

Researchers study MK677 for its effects on **GH/IGF‑1 axis modulation, metabolism, lean body mass, recovery signalling, and sleep‑related mechanisms** under controlled experimental conditions.

Is MK677 approved for human use?

No — MK677 remains an investigational compound and is **not approved** for therapeutic, dietary, or veterinary use by regulatory authorities. Its inclusion here is for research purposes only.

Explore growth hormone axis and metabolic signalling pathways with Black Mamba MK677 (Ibutamoren) — a research compound designed for scientific study of endocrine modulation, GH/IGF‑1 release mechanisms, and related pathways.