PRODUCTS SOLD ON PEPTIDESLABUAE.COM ARE FOR RESEARCH PURPOSES ONLY AND ARE NOT FOR HUMAN OR VETERINARY USE.

HGH Fragments For Lab Research

$58.99

Buy HGH Fragment Peptide in UAE – In Stock & Ready to Ship

HGH Fragment (176-191) is a widely researched peptide known for its role in fat metabolism and lipolytic activity studies. Each batch is independently verified at ≥99% purity and comes with a full Certificate of Analysis (COA) and HPLC testing documentation — giving UAE research teams the confidence they need when sourcing peptides for serious work.

For research use only. Not intended for human or veterinary use.

You may also like…

Product Description

HGH Fragment 176-191 UAE | Buy Research-Grade Growth Hormone Fragment | ≥99% Purity

HGH Fragment 176-191 is a synthetic peptide derived from the C-terminal region of human growth hormone — and one of the most specifically researched lipolytic peptides available to laboratories in the UAE — isolated from the full HGH molecule to retain the fat metabolism-regulating properties of growth hormone while removing its growth-promoting and insulin-sensitising effects, making it a highly targeted research tool for studying adipose tissue biology, lipid mobilisation mechanisms, and the specific region of the GH molecule responsible for its metabolic actions. Researchers and institutions across the UAE, Dubai, Abu Dhabi, and the wider GCC can source verified, research-grade HGH Fragment 176-191 with fast international dispatch and full batch documentation included.

✅ ≥99% Purity — HPLC & Mass Spectrometry Verified

✅ Batch-Specific Certificate of Analysis (CoA)

✅ Sterile Lyophilised Powder | GMP Manufactured

✅ Fast International Dispatch to UAE & GCC

What is HGH Fragment 176-191?

HGH Fragment 176-191 is a synthetic peptide representing amino acids 176 through 191 of the 191 amino acid human growth hormone molecule — specifically the C-terminal tail region that research has identified as the portion of the HGH sequence responsible for regulating fat metabolism. The fragment was isolated and studied following observations that the full HGH molecule’s lipolytic effects — its capacity to stimulate the breakdown and mobilisation of stored fat — could be attributed to a specific region of the protein structure rather than requiring the intact full-length molecule. By isolating this region as a standalone synthetic peptide, researchers created a targeted tool for studying GH-mediated lipid metabolism without the confounding growth-promoting, IGF-1-stimulating, and insulin-desensitising effects associated with full-length HGH administration.

The mechanism through which HGH Fragment 176-191 exerts its lipolytic research effects is distinct from the GH receptor-mediated pathway used by full-length HGH. Rather than engaging the classical growth hormone receptor and triggering the full downstream signalling cascade — which includes IGF-1 production, cell proliferation signalling, and insulin antagonism alongside lipolysis — Fragment 176-191 appears to act through a more direct interaction with adipose tissue that triggers fat cell lipolytic machinery without the growth hormone receptor-dependent effects. This mechanistic separation is precisely what makes the fragment a valuable research tool — it allows researchers to study GH-related fat metabolism biology in isolation, without the complex mix of anabolic, metabolic, and endocrine effects that accompany full HGH research models.

Research has also examined HGH Fragment 176-191 in the context of bone metabolism and cartilage biology — with studies suggesting effects on bone mineral density parameters and chondrocyte activity that may be independent of IGF-1 pathway activation, adding a secondary research dimension to a compound primarily studied for its adipose biology relevance.

What Does HGH Fragment 176-191 Do in Research?

In laboratory settings, HGH Fragment 176-191 research is centred on its isolated lipolytic mechanism and its utility as a tool for studying specific aspects of GH-related metabolic biology without full HGH receptor engagement. Research applications include:

  • Adipose tissue lipolysis and fat mobilisation mechanism studies
  • GH-mediated lipid metabolism biology — isolated fragment research
  • Beta-3 adrenergic receptor interaction and adipocyte signalling research
  • Body composition biology and fat mass regulation mechanism studies
  • Comparison of fragment vs full HGH metabolic effects in pre-clinical models
  • Insulin sensitivity research — fragment vs full HGH differential effects
  • IGF-1-independent GH metabolic action mechanism studies
  • Adipogenesis inhibition and pre-adipocyte differentiation biology research
  • Bone mineral density and skeletal metabolism pre-clinical studies
  • Cartilage biology and chondrocyte activity mechanism research
  • Obesity biology and adipose tissue dysregulation pre-clinical research
  • Structure-activity relationship studies of the HGH C-terminal region
  • Metabolic syndrome pre-clinical model research
  • Comparative lipolytic peptide pharmacology studies
  • GH fragment biology and partial agonist/antagonist mechanism research

Its unique property of retaining GH-associated lipolytic biology while removing growth-promoting and insulin-antagonising effects makes HGH Fragment 176-191 a precisely targeted research tool for dissecting the metabolic actions of growth hormone at the molecular level. All applications are for research use only.

What Do Studies Say About HGH Fragment 176-191?

HGH Fragment 176-191 has accumulated a focused research literature centred on adipose biology, lipid metabolism, and the mechanistic separation of GH’s metabolic from its growth-promoting effects.

Lipolytic mechanism research has been the primary focus of HGH Fragment 176-191 studies — with pre-clinical investigations documenting fat cell lipolysis stimulation and inhibition of new fat accumulation (lipogenesis) in adipose tissue models. Studies have characterised the fragment’s capacity to stimulate the breakdown of stored triglycerides in adipocytes and mobilise free fatty acids — effects consistent with the lipolytic actions of full-length HGH but occurring without the growth hormone receptor-dependent signalling that drives HGH’s anabolic and insulin-antagonising effects. This mechanistic dissociation has been central to establishing Fragment 176-191 as a research tool for studying isolated GH metabolic biology.

IGF-1 independence research has documented that HGH Fragment 176-191’s metabolic effects in pre-clinical models occur without meaningful elevation of IGF-1 levels — a critical distinction from full HGH research models where IGF-1 elevation confounds the interpretation of metabolic outcomes. By demonstrating that GH-associated lipolytic biology can be studied without IGF-1 axis activation, this research has established Fragment 176-191 as a cleaner tool for examining fat metabolism mechanisms in isolation.

Insulin sensitivity research has characterised the differential effect of Fragment 176-191 versus full HGH on glucose metabolism and insulin sensitivity — with studies documenting that the fragment does not produce the insulin resistance associated with full HGH administration at lipolytically active doses. This absence of insulin-antagonising effects in pre-clinical models makes Fragment 176-191 a research tool relevant to metabolic biology studies where isolating fat metabolism effects without glucose homeostasis disruption is experimentally important.

Bone and cartilage research has examined HGH Fragment 176-191 in skeletal biology models — with studies reporting effects on bone mineral density parameters and markers of cartilage metabolism in pre-clinical models. These findings have opened a secondary research dimension for the fragment beyond adipose biology, though this area remains less extensively characterised than the primary lipolytic research focus.

Adipogenesis research has examined Fragment 176-191’s effects on pre-adipocyte differentiation — with studies documenting inhibitory effects on the conversion of pre-adipocytes into mature fat cells, suggesting the fragment may influence adipose tissue biology at both the lipolytic (fat breakdown) and adipogenic (fat cell formation) levels. This dual-action profile in adipose tissue has been of interest to researchers examining the biology of adipose tissue regulation and fat mass homeostasis.

HGH Fragment 176-191 vs Related Metabolic and GH Research Compounds

CompoundTypeMechanismIGF-1 EffectInsulin EffectKey Research Focus
HGH Fragment 176-191HGH C-terminal fragmentDirect lipolysis — non-GHRMinimalNeutralIsolated fat metabolism, adipose biology
Full HGHEndogenous 191aa proteinGH receptor — full activationStrong elevationAntagonisticComplete GH axis biology
AOD-9604Modified Fragment 177-191Lipolytic — beta-3 adrenergicMinimalNeutralLipolysis, metabolic biology
CJC-1295GHRH analogueGHRH receptor — GH releaseElevated via GHVariableGH axis stimulation research
IpamorelinGHS-R1a agonistPituitary GH releaseElevated via GHVariableSelective GH release research
TesamorelinGHRH analogueGHRH receptor — GH releaseElevated via GHVariableVisceral fat, GH axis research
GHRP-6GHS-R1a agonistPituitary GH release + ghrelinElevated via GHVariableGH axis, cardioprotection

Product Specifications

ParameterDetail
TypeSynthetic HGH C-Terminal Fragment Peptide
FragmentAmino acids 176–191 of human growth hormone
Molecular Weight1817.1 Da
MechanismLipolytic — non-GH receptor mediated
Key AdvantageIsolated fat metabolism research without IGF-1 or insulin effects
Purity≥99%
VerificationHPLC & Mass Spectrometry
FormLyophilised Powder
SolubilitySterile water or suitable laboratory buffer
Storage-20°C, protected from light and moisture
Intended UseResearch use only

Buying HGH Fragment 176-191 in UAE — What’s Included

Every order dispatched to the UAE and GCC includes:

  • Batch-specific Certificate of Analysis (CoA)
  • HPLC Chromatogram
  • Mass Spectrometry Confirmation
  • Sterility & Endotoxin Testing Reports
  • Reconstitution Protocol
  • Technical Research Support

Frequently Asked Questions — HGH Fragment 176-191 UAE

Can I Buy HGH Fragment 176-191 in the UAE?

Yes. We supply research-grade HGH Fragment 176-191 with international dispatch to the UAE, Dubai, Abu Dhabi, Sharjah and across the GCC. All orders include full batch documentation and are packaged to maintain peptide integrity throughout transit. This compound is supplied strictly for laboratory research use only.

What is the Difference Between HGH Fragment 176-191 and Full HGH?

Full HGH is the complete 191 amino acid growth hormone protein — engaging the GH receptor to produce the full spectrum of GH biology including IGF-1 production, cell proliferation signalling, anabolic tissue effects, and insulin antagonism alongside lipolysis. HGH Fragment 176-191 is just the 16 amino acid C-terminal tail of that molecule — the specific region research has identified as carrying the lipolytic activity — studied as a standalone peptide that produces fat metabolism effects without GH receptor-dependent growth promotion, IGF-1 elevation, or insulin resistance. In research terms, this makes the fragment a more targeted tool for studying GH-related fat metabolism biology in isolation, whereas full HGH research models involve the complete and complex multi-system biology of growth hormone.

How Does HGH Fragment 176-191 Produce Lipolytic Effects Without GH Receptor Activation?

The precise mechanism through which Fragment 176-191 stimulates lipolysis without classical GH receptor engagement remains an active area of research interest. Studies have pointed toward interactions with beta-3 adrenergic receptors on adipocytes and direct effects on intracellular lipolytic signalling pathways — including activation of hormone-sensitive lipase — as potential mechanisms contributing to the fragment’s fat mobilisation effects in research models. The absence of IGF-1 elevation and insulin antagonism in pre-clinical models treated with Fragment 176-191 supports the conclusion that its effects bypass the classical GH receptor pathway, though the full mechanistic picture continues to be refined through ongoing research.

What is AOD-9604 and How Does it Relate to HGH Fragment 176-191?

AOD-9604 is a modified version of the HGH fragment — specifically a slightly altered version of the 177-191 region with an additional tyrosine modification — developed as a further refinement of the fragment lipolysis research concept. Both compounds share the same core research focus on GH-associated adipose biology and lipolytic mechanisms, and both have been studied for their capacity to stimulate fat metabolism without IGF-1 or insulin effects. HGH Fragment 176-191 is the parent research compound representing the native HGH sequence, while AOD-9604 represents a modified analogue developed to study how structural variations within this region influence lipolytic activity — making the two compounds complementary tools for structure-activity research within the GH C-terminal fragment space.

Why is the Absence of IGF-1 Effects Significant in Fragment 176-191 Research?

IGF-1 (Insulin-like Growth Factor 1) is the primary downstream mediator of many of GH’s tissue-building, proliferative, and growth-promoting effects — produced in the liver in response to GH receptor activation and responsible for a wide range of anabolic biological actions. In full HGH research models, IGF-1 elevation accompanies all GH-driven effects including lipolysis, making it difficult to attribute observed outcomes specifically to direct GH metabolic actions versus IGF-1-mediated downstream effects. Fragment 176-191’s ability to produce lipolytic effects in pre-clinical models without meaningful IGF-1 elevation allows researchers to study GH-associated fat metabolism biology in a cleaner experimental context — attributing observed metabolic effects to direct adipose tissue mechanisms rather than IGF-1 pathway activity.

Has HGH Fragment 176-191 Been Studied in Bone and Cartilage Biology?

Yes — while the primary research focus for Fragment 176-191 is adipose biology and lipid metabolism, a secondary body of research has examined its effects in skeletal and cartilage models. Studies have reported effects on bone mineral density parameters and markers of chondrocyte activity in pre-clinical models — suggesting the fragment may influence bone and cartilage biology through mechanisms potentially distinct from IGF-1 pathway activation. This area of research remains less extensively characterised than the fragment’s lipolytic biology, but has been of interest to researchers examining whether GH C-terminal fragment biology extends beyond adipose tissue into musculoskeletal research applications.

How is HGH Fragment 176-191 Reconstituted for Laboratory Use?

Allow the vial to reach room temperature before opening. Add sterile water or appropriate laboratory buffer slowly down the vial wall and swirl gently without shaking. Prepare at your protocol’s required concentration. Aliquot and store at -80°C to minimise freeze-thaw degradation and maintain peptide integrity between experimental sessions. Avoid repeated freeze-thaw cycles and exposure to elevated temperatures.

How Quickly is HGH Fragment 176-191 Delivered to the UAE?

Orders are dispatched promptly via tracked international courier. Delivery to the UAE typically takes 3–5 working days, with packaging designed to maintain peptide stability and integrity throughout transit.

Research Disclaimer

HGH Fragment 176-191 is supplied exclusively for legitimate scientific research conducted within licensed laboratory environments. This product is not intended for human consumption, self-administration, or any therapeutic or veterinary application. It must be handled solely by qualified researchers in compliance with applicable UAE regulations and institutional ethics guidelines. By purchasing, you confirm this compound will be used exclusively for approved in vitro or pre-clinical research purposes.

Related products

Receive News

Subscribe for the Updates!