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⚡ Same-Day Shipping·Order by 3 PM ET, It Ships Today🇺🇸 100% Domestic·Synthesized & Shipped in the USABuy 2+ Save 10%·Buy 3+ Save 15%·Buy 5+ Save 20%Free US Shipping on Crypto, Zelle, Cash App & Venmo OrdersFastest Dispatch in Research Peptides·Same-Day TrackingThird-Party Tested·COAs Available on RequestResearch Grade·≥ 99% Purity Standard⚡ Same-Day Shipping·Order by 3 PM ET, It Ships Today🇺🇸 100% Domestic·Synthesized & Shipped in the USABuy 2+ Save 10%·Buy 3+ Save 15%·Buy 5+ Save 20%Free US Shipping on Crypto, Zelle, Cash App & Venmo OrdersFastest Dispatch in Research Peptides·Same-Day TrackingThird-Party Tested·COAs Available on RequestResearch Grade·≥ 99% Purity Standard
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HGH Fragment 176-191 — 5 MG VIAL
$39.99
HGH Fragment 176-191 research vial
FOR RESEARCH & LABORATORY USE ONLY
SALE
Metabolic & Fat Loss Research

HGH Fragment 176-191

$49.99$39.99SALE
Made in USA
100% domestic sourcing
3rd-Party Tested
HPLC + MS COA
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Insulated, ice-packed
Same-Day Shipping
Order by 3 PM ET

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≥99% purity verified by independent HPLC and mass spectrometry (MS) through Janoshik Analytical. Intended for laboratory research use only; not for human consumption, diagnosis, or treatment. View transparency report Compliance PDFs

Documentation & standards

All research standards →
Shipment protection included. Lost, damaged, or stolen after delivery — we reship free. No insurance add-on. How it works · Policy PDF
BATCH ID
AR-2301-F;
PURITY
≥99%
CLASS
Lipolytic Peptide Fragment
COA
Available

Synthetic C-terminal hGH fragment studied in lipolytic and adipose research models.

SIZE
CURRENT BATCH
Only 11 units remaining
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RECONSTITUTION & DOSING CALCULATOR
Calculate BAC water volume, units per syringe, and µg per mark for HGH Fragment 176-191.
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Verified by 2 independent labs

Full analytical panel — Janoshik + Freedom Diagnostics

How we test

Batch transparency

Checking batch records
Batch / lot
Released with your order
Testing lab
Janoshik Analytical
Purity (HPLC)
≥99% target spec
Identity (MS)
Available on request
Report issued
Available on request
Full PDF report
By request

Every request returns a reference number and a live status page. See all published batch records →

For laboratory research use only — not for human or veterinary use.

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Intended strictly for research and laboratory use only. Not for human consumption.

OVERVIEW

About HGH Fragment 176-191

Synthetic C-terminal hGH fragment studied in lipolytic and adipose research models. Additional technical specifications and compound profiles are available upon request from qualified research institutions.

Third-party purity testing available upon request.

CLASSIFICATION

Research Classification

Listed within the Metabolic & Fat Loss Research classification of the Ares Research catalog. Compound class: Lipolytic Peptide Fragment.
STORAGE

Storage Information

Storage and stability information is provided with each shipment. Detailed handling and storage specifications are available upon request from qualified research personnel.
TESTING

HGH Fragment 176-191 Purity & COA Verification

Produced to a ≥99% purity standard for batch AR-2301-F;. Third-party purity testing, endotoxin testing, heavy metal testing, and Certificates of Analysis (COA) may be available upon request for qualifying research accounts.

For laboratory research use only. Not for human consumption, diagnosis, or treatment.

Research

HGH Fragment 176-191 — Compound Information & Scientific Literature

Reference data for laboratory personnel: molecular identity, storage and stability handling, our analytical testing panel, and peer-reviewed literature indexed on PubMed.

Compound Information

Molecular Profile

HGH Fragment 176-191 molecular profile
CompoundHGH Fragment 176-191
Molecule typeLipolytic Peptide Fragment
ClassLipolytic Peptide Fragment
Catalog categoryMetabolic & Fat Loss Research
Physical formatLyophilized Vial
Storage & Stability

Handling Reference

Sealed / lyophilized

-20 °C, protected from light and moisture

24 months from date of manufacture in the sealed vial

After reconstitution

2-8 °C (refrigerated), do not freeze after reconstitution

Stability studied out to approximately 28 days under continuous refrigeration

Verification

Analytical Testing Panel

Verified by Janoshik Analytical — full panel, every batch. Second independent lab confirmation is being added batch by batch.

Method
RP-HPLC (UV 214 nm)
Why it matters

Quantifies the main peak against related-substance peaks, so the stated purity percentage is measured rather than assumed.

Quality protocol · 8× tested

Every HGH Fragment 176-191 lot passes all 8 stages before it is released. Expand a stage to see the method and why we run it.

  • Method on the COA
    RP-HPLC (UV 214 nm)
    Why Ares runs it

    Quantifies the main peak against related-substance peaks, so the stated purity percentage is measured rather than assumed.

PASS reflects the batch release standard every lot must meet before it ships. Per-lot results are published on that lot's Certificate of Analysis.

Scientific Literature

Peer-Reviewed References

  1. The effects of human GH and its lipolytic fragment (AOD9604) on lipid metabolism following chronic treatment in obese mice and beta(3)-AR knock-out mice

    Heffernan M et al. · Endocrinology, 2001 · PMID 11713213

    View source
  2. Metabolic studies of a synthetic lipolytic domain (AOD9604) of human growth hormone

    Ng FM et al. · Hormone research, 2000 · PMID 11146367

    View source
  3. Increase of fat oxidation and weight loss in obese mice caused by chronic treatment with human growth hormone or a modified C-terminal fragment

    Heffernan MA et al. · International journal of obesity and related metabolic disorders : journal of the International Association for the Study of Obesity, 2001 · PMID 11673763

    View source

References are listed for literature-identification purposes only. Ares Research is not affiliated with the authors, journals, or institutions cited.

For Research Use Only

This material is supplied for laboratory and research use only. It is not for human or veterinary use, and it is not a drug, food, or cosmetic. These statements have not been evaluated by the Food and Drug Administration. No information on this page is intended to diagnose, treat, cure, or prevent any condition.

Vendor Comparisons · 2026

Independent, documentation-first breakdowns of the vendors researchers most often ask about for this compound. COA verification, US shipping, and sourcing transparency, side by side.

DISCLAIMER

Research Use Disclaimer

This product is intended strictly for research and laboratory use only. It is not intended for human consumption, and is not intended to diagnose, treat, cure, or prevent any disease.
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QUESTIONS & ANSWERS

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FREE RESEARCH TOOL
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All testing documentation and COA data are provided for laboratory research use only and are not intended to support human consumption, diagnostic, or therapeutic use.

VERIFIED LAB TESTING

Independent Certificate of Analysis

Verified 99%+ Purity

Independently tested by In-House Verification. Verified and batch-tracked by Ares Research. Additional reports available upon request.

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