Early Black FridayBuy 2, get 1 freeon every peptide vialPlus 10% off with any codeEnds Sunday 11:59 PM PTEarly Black FridayBuy 2, get 1 freeon every peptide vialPlus 10% off with any codeEnds Sunday 11:59 PM PTEarly Black FridayBuy 2, get 1 freeon every peptide vialPlus 10% off with any codeEnds Sunday 11:59 PM PTEarly Black FridayBuy 2, get 1 freeon every peptide vialPlus 10% off with any codeEnds Sunday 11:59 PM PTEarly Black FridayBuy 2, get 1 freeon every peptide vialPlus 10% off with any codeEnds Sunday 11:59 PM PTEarly Black FridayBuy 2, get 1 freeon every peptide vialPlus 10% off with any codeEnds Sunday 11:59 PM PTNEW Verify Your Product · test your vial at an approved lab and get the test cost back in store credit →Just dropped · The GLP Collection →Free gift on orders $300+ · choose GLP-3 RT 5MG, GHK-Cu 100MG, NAD+ 500MG or MOTs-C 10MGUse any code or code HALLOWEEN for 10% off your orderFREE FEDEX 2-DAY shipping on orders over $250!Military · Veterans · First Responders: Verify & Save →Same-day shipping now live from Irvine, CA · order by 2:30 PM PT weekdays, 12:00 PM PT Saturday →NEW Verify Your Product · test your vial at an approved lab and get the test cost back in store credit →Just dropped · The GLP Collection →Free gift on orders $300+ · choose GLP-3 RT 5MG, GHK-Cu 100MG, NAD+ 500MG or MOTs-C 10MGUse any code or code HALLOWEEN for 10% off your orderFREE FEDEX 2-DAY shipping on orders over $250!Military · Veterans · First Responders: Verify & Save →
GLP-3 RT Pen 20MG research product
LotRTPEN01HPLC purity99.89%TestedJun 10, 2026ILS Laboratories · ISO/IEC 17025 accredited

GLP Collection

GLP-3 RT Pen 20MG

≈4731.4 g/molTriple GIP/GLP-1/glucagon receptor agonist

GLP-3 is a ready-use disposable research pen. Each pen contains 20MG GLP-3. It is made for controlled lab research on triple incretin pathways: GLP-1, GIP, and glucagon receptor signaling. It is also studied in metabolic, appetite, and glucose-response pathway models.

Out of stockEarn 199 points
Quantity
1
$199.99
Save 10% with code WELCOME10 at checkout
Your purchasing batch
RTPEN01
Certificate on record for this lot

Bundle & save

COA
Referral program · researchers save 10%, you earn 15% back
FedEx 2-Day shipping
Free on orders over $250
Ships from Irvine, California
Tracked delivery on every order
Per-batch COA access
Every order ships with certificate access for its lot
Secure encrypted checkout CASH APP 5% OFFZELLE 5% OFFBANK TRANSFER 5% OFFCHIME 5% OFFCRYPTO 7% OFFVISA · AMEX NO FEE

More ways to save

Up to20%OFF

Bulk Orders 20+ pens

Volume pricing applies automatically from three pens and reaches 20% at twenty. Larger runs, institutional supply and custom timelines get a quote.

Ask about bulk

Verified test results

Every batch, independently verified.

Each batch is analyzed by ILS Laboratories, an independent ISO/IEC 17025 accredited lab, before release. Below is the report for lot RTPEN01, summarized from the certificate the lab published.

ILS
ILS Laboratories
Independent · ISO/IEC 17025 accredited
PASS
Certificate of Analysis · COA-2026-954732
99.89%
Purity by HPLCSPEC ≥ 95.0%
Lot
RTPEN01
Tested
Jun 10, 2026
Labeled
20mg
Measured
21.31mg
ISO 17025 accreditedFentanyl freeFull QC panel
MethodFull QC Panel
IssuedAug 1, 2026 · signed by the lab director
VerifyQR code and access code printed on the certificate
GLP-3 RT Pen 20MG certificate of analysisOpen the RTPEN01 certificate
View the signed certificate →
Full QC Panel✓ 7 passed · 1 reported
Appearance
Per certificate
Good
PASS
Identity
HPLC
Confirmed
PASS
Purity
HPLC
99.89%
SPEC ≥ 95.0%
PASS
Net content
HPLC
21.31mg
REPORT ONLY
REPORTED
Sterility
PCR
No Growth
PASS
Endotoxins
LAL
<0.05EU/mL
SPEC ≤ 5 EU/mL
PASS
Heavy metals
ICP-MS
All Below Limits
USP <233>
PASS
Fentanyl screen
Per certificate
Not detected
PASS

Every batch on record

This lot ships under its own published certificate. Open any certificate below, exactly as the lab released it.

Open the COA portal →

Side by side

How Disguised compares.

Disguised
Typical supplier
Per-batch third-party COA
Yes
Rarely provided
ISO 17025 lab testing
Yes
Inconsistent
HPLC purity verified
Yes
Often unverified
Sterility tested
Yes
Rarely
Endotoxin tested
Yes
Rarely
Heavy metal tested
Yes
Rarely
Conformity testing
Yes
Not standard
Fentanyl screening
Yes
Not standard
Made & tested in the USA
Yes
Often overseas
Discreet, tracked shipping
Yes
Varies
Molecular Profile

What is GLP-3 RT Pen 20MG?

Molecular FormulaC₂₂₁H₃₄₂N₄₆O₆₈ (reported)
Molecular Weight≈4731.4 g/mol
Peptide ClassTriple GIP/GLP-1/glucagon receptor agonist

Handling

Handling, storage and shipping

What ships

The injector pen and its cartridge, in the original carton, plus the Cold Pack Shipping kit.

Storage and handling

  • Refrigerate on arrival at 2°C to 8°C (36°F to 46°F). Do not freeze.
  • Keep the pen in its original carton and protect it from light.
  • Allow the pen to reach room temperature before handling.
  • Inspect before use. The solution should be clear and free of particulates. Do not use if it is cloudy or discoloured.
  • Record the batch number printed on the pen label against the certificate of analysis for that lot.
  • Keep out of reach of children and animals.

Cold chain shipping

Pens ship temperature controlled. A Cold Pack Shipping kit is added to your cart automatically when you add a pen, at $19.99, and stays on the order so the cold chain holds in transit. Refrigerate the pen as soon as it arrives.

Important research notice

Not for human, veterinary, or food use. This product is sold exclusively for laboratory research purposes. It is not intended to diagnose, treat, cure, or prevent any disease, and has not been evaluated by the FDA.

All referenced publications and registries are sourced from peer-reviewed journals and official registries. They are provided for educational reference only and are not product claims.

By purchasing, you confirm you are a qualified researcher and will handle this product in accordance with all applicable laws and regulations.

Ready when you are

Nothing ships without paperwork. Every lot is on record.

The lot on this page links to the signed certificate for that batch.

1Lot on record
99.89%HPLC purity, latest lot
17025ISO/IEC accredited lab
Loading...
✓
View Full Product Description

Research pen

GLP-3 RT Pen 20MG: product details and research reference

GLP-3 20MG Ready-Use Disposable Research Pen

GLP-3 is a ready-use disposable research pen. Each pen contains 20MG GLP-3. It is made for controlled lab research on triple incretin pathways: GLP-1, GIP, and glucagon receptor signaling. It is also studied in metabolic, appetite, and glucose-response pathway models.

Disguised Alpha GLP-3 comes in a finished disposable research pen. It has a professional ready-use format with clear 20MG strength labels. It also comes with secure packaging, internal QA review, and direct in-house fulfillment. The format supports controlled research handling and clear presentation. There is no need for separate vial prep.

Product Details

ProductGLP-3.
CompoundGLP-3.
Total Content20MG.
FormatReady-use disposable research pen.
Preparation TypeFinished research-use-only pen format.

Ready-Use Disposable Research Format

20MG GLP-3 in a Finished Research Pen

This pen gives GLP-3 research a clean, professional finished format. The disposable pen supports product clarity and organized storage. It suits controlled lab handling, with no separate vial prep.

Triple Incretin Research

GLP-3 is studied in models of GLP-1, GIP, and glucagon receptor pathway interaction. These models also cover incretin signaling and metabolic response systems.

20MG Ready-Use Format

A finished disposable research pen with clear 20MG GLP-3 labeling. It supports structured lab documentation and product handling.

Pen Presentation

Made for researchers who prefer a finished research pen. It offers a cleaner look and secure handling. It also needs fewer prep steps than vial-only formats.

Why GLP-3 Matters in Research

GLP-3 is studied for triple incretin receptor pathway activity. This covers GLP-1 receptor signaling, GIP receptor signaling, and glucagon receptor biology. That makes it relevant to lab work on metabolic signaling and incretin pathway interaction. Energy-balance biology and receptor-linked response systems are studied too.

Research on GLP-3 looks at how multi-receptor incretin activity may influence metabolic pathway models. Studies also cover glucose-response signaling, appetite biology, and glucagon-linked signaling. Downstream receptor interaction is studied under controlled lab conditions too.

The 20MG ready-use disposable pen gives GLP-3 studies a finished look. It combines clear content labels, convenience, and controlled research handling in a polished Disguised Alpha format.

  • 20MG total GLP-3 content.
  • Ready-use disposable research pen format.
  • Finished research-use-only preparation.
  • Studied in GLP-1, GIP, and glucagon receptor pathway models.
  • Relevant to triple incretin signaling and metabolic pathway research.
  • Used in appetite signaling and glucose-response pathway models.
  • Pen format built for organized lab handling.
  • Reviewed for label clarity and packaging quality. Storage needs and fulfillment handling are checked too.

Research Applications

  • Triple incretin receptor pathway research.
  • GLP-1 receptor signaling models.
  • GIP receptor pathway studies.
  • Glucagon receptor-associated biology.
  • Metabolic pathway research.
  • Appetite-associated signaling models.
  • Glucose-response pathway biology.
  • Energy-balance pathway research.
  • Incretin receptor interaction studies.
  • Ready-use pen format handling research.

Ready-Use Pen Format

GLP-3 comes as a finished disposable research pen. It is a clean, organized alternative to traditional vials. The ready-use format keeps the look consistent and storage simple. It also makes the product easy to identify in laboratory research workflows.

Each pen is intended for research-use-only handling and should be stored according to product-specific storage guidance. Researchers are responsible for confirming compatibility, handling requirements, and compliance with all applicable laboratory standards before use in any experimental setting.

Important Handling Note

This product is supplied as a finished research-use-only disposable pen format. It is not marketed for human use, clinical use, medical use, self-administration, diabetes treatment, weight-loss use, appetite-control use, glucose-management use, or therapeutic application of any kind.

Further reading

GLP-3 RT Pen 20MG research guide

Selected research and evidence

Primary research relevant to the named compound or clearly identified component is linked below. Experimental results depend on identity, model and formulation.

  1. LY3437943: triple receptor agonist discoveryPreclinical and translational research · 2022 · PMID 35985340

    Characterized the compound known as retatrutide across GIP, GLP-1 and glucagon receptor pathways. Sponsor materials are not equivalent to a commercial research vial.

Documentation and research handling

Retain the product label and lot number with the research record. Review the matching certificate of analysis for test coverage and reported results. Identity, analytical purity, measured content, sterility and endotoxin testing are distinct assessments; one does not establish the others.

Follow the supplied label and your laboratory’s validated handling and storage procedures. Record the vehicle, concentration and preparation date where relevant. Dry-material stability does not establish the shelf life of a prepared solution.

Product questions

Which product details should I check?

Match the compound or ingredient identity, format, labeled quantity and shipping lot. Similar names or different formulations should not be treated as equivalent.

Where is the batch-specific evidence?

Open the linked certificate for the assigned lot or use the COA portal. Check sample identity, methods, date and reported measurements. A report for another lot or formulation is not a substitute.

Do these studies test this finished product?

The references describe the materials and conditions used by their authors. They do not establish that this commercial formulation was tested. For blends, evidence on an individual component does not validate the finished mixture or establish synergy.

View Currently Shipping CoA

The current certificate is matched to the selected product option and assigned shipping batch.

Enable JavaScript to view the certificate for your selected option.

Buy 2,get 1 freeOn every peptide vialUse code EARLY or any other code for 10% off0days00hrs00min00secShop the sale  →Shop