| Chemical Specifications | |
|---|---|
| Product Name | HGH Fragment 176-191 |
| CAS Number | 66004-57-7 |
| Molecular Formula | C78H125N23O23S2 |
| Molecular Weight | 1817.12 g/mol |
| Purity (HPLC) | ≥ 99.0% |
| Appearance | White Lyophilized Powder |
| Storage | Store at -20°C (Protect from light and moisture) |
What is HGH Fragment 176-191?
HGH Fragment 176-191 (2mg – 15mg Vials) is a highly specialized, truncated peptide consisting of the specific amino acid sequence (176-191) found at the C-terminus of human growth hormone. It is precision-engineered to isolate the profound lipolytic (fat-burning) properties of natural hGH while completely eliminating its unwanted systemic side effects. This makes it an elite, hyper-focused research compound for studying targeted adipose tissue reduction, lipid metabolism, and visceral fat clearance without impacting glucose homeostasis.
Key Features & Research Benefits
Targeted Lipolysis
Directly stimulates the breakdown of stored triglycerides into free fatty acids. In experimental models, its fat-burning efficiency has been shown to be over 12 times greater than that of intact, full-length human growth hormone.
Inhibition of Lipogenesis
Beyond breaking down existing fat, Frag 176-191 actively halts the metabolic pathways responsible for forming new fat cells (lipogenesis), effectively shutting down the primary mechanisms of future fat storage.
Absolute Glycemic Safety
A massive breakthrough in metabolic research. By isolating only the lipolytic fragment, it completely avoids the insulin resistance and elevated blood glucose levels typically caused by traditional hGH therapies.
Targets Visceral Fat
Demonstrates a remarkably high affinity for mobilizing dense, deep visceral fat (the dangerous adipose tissue surrounding vital organs) and stubborn subcutaneous fat deposits that resist standard metabolic interventions.
No Cellular Proliferation
Unlike full-length hGH, this specific fragment does not stimulate the liver to produce IGF-1. This guarantees zero risk of organomegaly (organ enlargement), unwanted bone growth, or cellular hyper-proliferation.
Improved Lipid Metabolism
Systematically optimizes overall lipid profiles. Research models demonstrate its capacity to clear circulating triglycerides and manage free fatty acids, providing critical insights into advanced cardiometabolic health.
How It Works
HGH Fragment 176-191 operates as an incredibly precise lipolytic (fat-destroying) agent. It is a synthetic analog representing only the tail end—amino acids 176 through 191—of the 191-amino acid human growth hormone (hGH) chain. Scientific isolation determined that this specific, tiny region is solely responsible for the fat-burning effects of the native hormone, completely separate from its growth-promoting functions.
In biological and cellular models, Frag 176-191 mimics the way natural hGH regulates fat metabolism. It binds directly to localized beta-3 adrenergic receptors on adipose (fat) cells, triggering a massive increase in lipolysis. This process aggressively breaks down stored triglycerides into free fatty acids and glycerol, which the body can then use as an immediate energy source. Simultaneously, it exerts a powerful inhibitory effect on lipogenesis, preventing excess dietary energy from being converted into new fat deposits.
The true scientific value of HGH Frag 176-191 lies in its complete decoupling from the insulin and Insulin-like Growth Factor 1 (IGF-1) pathways. Traditional hGH therapies often carry significant risks, such as inducing insulin resistance, spiking blood sugar, and promoting indiscriminate cellular growth (including bone and organ enlargement). Because Frag 176-191 lacks the specific molecular sequences that bind to hGH receptors responsible for growth and carbohydrate metabolism, it allows researchers to observe pure, highly aggressive fat mass reduction with an unprecedented safety profile.
🧪 What’s In The Vial
- Active Peptide: Highly Purified HGH Frag 176-191
- State: Sterile, Lyophilized Powder
- Format: Multi-dose Research Vial
- Net Contents: As selected (e.g., 2mg to 15mg)
- Purity: ≥99.0% (HPLC)
👩🔬 Who Uses It
- Obesity & Lipid Metabolism Labs
- Endocrinology Researchers
- Sports Science Investigators
- Cardiometabolic Scientists
- Cellular Aging Researchers
🔗 Best Paired With
- Sterile Bacteriostatic Water (BAC)
- Precision Laboratory Pipettes
- Calibrated Insulin Syringes
- Vial Storage Organizers (-20°C)
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