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GLP-3 lyophilized powder research vial
LotRTX01HPLC purity99.95%TestedJul 13, 2026ILS Laboratories · ISO/IEC 17025 accredited

GLP Collection · GLP-3

GLP-3 RT

Lyophilized in the USAGLP-3

A 39-amino acid triple agonist research peptide targeting GIP, GLP-1 and glucagon receptors, studied for metabolic regulation and body composition in clinical research. Lyophilized powder, third-party tested per batch.

In stock · ready to shipEarn 49 points
Mass
Quantity
1
$49.99
Save 10% with code WELCOME10 at checkout
Your purchasing batch
RTX01
Certificate on record · 13 lots published

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Ships from Irvine, California
Tracked delivery on every order
Per-batch COA access
Every order ships with certificate access for its lot
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Commonly Researched With

Selected to match this product's preparation workflow and research category.

Best SellerBacteriostatic Water 0.9%Bacteriostatic Water 0.9%From $12.99Best SellerGHK-CuGHK-CuFrom $44.99Best SellerTesamorelinTesamorelinFrom $79.99Best SellerMOTs-CMOTs-CFrom $44.99

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Bulk Orders 20+ vials

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

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Verified test results

Every batch, independently verified.

Each batch is analyzed by an independent third-party laboratory before release. The lots below were tested by Chromate and ILS Laboratories. Below is the report for lot RTX01, summarized from the certificate the lab published.

ILS
ILS Laboratories
Independent · ISO/IEC 17025 accredited
PASS
Certificate of Analysis · COA-2026-955994
99.95%
Purity by HPLCSPEC ≥ 95.0%
Lot
RTX01
Tested
Jul 13, 2026
Labeled
5mg
Measured
5.14mg
ISO 17025 accreditedFentanyl freeFull QC panel13 lots on record
MethodFull QC Panel
IssuedAug 14, 2026 · signed by the lab director
VerifyQR code and access code printed on the certificate
GLP-3 certificate of analysisOpen the RTX01 certificate
View the signed certificate →
Full QC Panel✓ 7 passed · 1 reported
Appearance
Per certificate
Good
PASS
Identity
HPLC
Confirmed
PASS
Purity
HPLC
99.95%
SPEC ≥ 95.0%
PASS
Net peptide content
HPLC
5.14mg
REPORT ONLY
REPORTED
Sterility
PCR
No Growth
PASS
Endotoxins
LAL
0.080EU/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

Every lot we have published for this compound, grouped by the lab that tested it, newest first. Open any certificate below, exactly as the lab released it.

Open the COA portal →
ILS Laboratories6 certificates
On record
RTM01
99.53%

Labeled60mg

IdentityConfirmed

Measured62.61mg

TestedJul 26, 2026

View certificate →On record
RT305
99.45%

Labeled30mg

IdentityConfirmed

Measured31.69mg

TestedJul 16, 2026

View certificate →On record
RTX01
99.95%

Labeled5mg

IdentityConfirmed

Measured5.14mg

TestedJul 13, 2026

View certificate →On record
RT005
99.89%

Labeled10mg

IdentityConfirmed

Measured10.26mg

TestedJun 16, 2026

View certificate →On record
RT205
99.94%

Labeled20mg

IdentityConfirmed

Measured20.7mg

TestedJun 10, 2026

View certificate →On record
RTX01
99.88%

Labeled5mg

IdentityConfirmed

Measured5.12mg

TestedJun 10, 2026

View certificate →
Chromate16 certificates
Latest published
RT005
99.535%

Labeled10mg

IdentityConforms

Measured10.58mg

TestedSep 4, 2026

View certificate →On record
RT205
99.605%

Labeled20mg

IdentityConforms

Measured21.74mg

TestedSep 4, 2026

View certificate →On record
RT305
99.636%

Labeled30mg

IdentityConforms

Measured32.60mg

TestedSep 4, 2026

View certificate →On record
5159981X

IdentityGLP-3

Measured10.23mg

TestedMay 17, 2026

View certificate →On record
FEB29
99.965%

IdentityGLP-3

Measured24.26mg

TestedMay 17, 2026

View certificate →On record
5159981X
97.984%

IdentityGLP-3

Measured10.23mg

TestedMay 17, 2026

View certificate →On record
FX35
99.765%

IdentityGLP-3

Measured33.50mg

TestedMay 13, 2026

View certificate →On record
FX35
99.544%

Labeled30mg

IdentityGLP-3

Measured33.10mg

TestedMar 25, 2026

View certificate →On record
#32669

TestedFeb 27, 2026

View certificate →On record
#32518

TestedFeb 24, 2026

View certificate →On record
#32616

TestedFeb 20, 2026

View certificate →On record
5159981X
99.821%

Labeled10mg

IdentityGLP-3

Measured11.47mg

TestedDec 19, 2025

View certificate →On record
5159981X
99.821%

Labeled10mg

IdentityGLP-3

Measured11.47mg

TestedDec 12, 2025

View certificate →On record
#29100

TestedNov 2, 2025

View certificate →On record
#29101

TestedNov 2, 2025

View certificate →On record
5159981X
99.883%

Labeled20mg

IdentityGLP-3

Measured23.96mg

TestedDec 12, 2025

View certificate →

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

Technical specifications

Compound Information

Read the GLP-3 RT research guideAlso available as GLP-3 RT Pen 20MGPeptide storage guideHow to reconstitute peptides
Molecular Profile

What is GLP-3?

TypeSynthetic peptide
Molecular Weight≈ 4,731g/mol
Amino Acids39
Fatty Acid ChainC20 diacid
ClassTriple receptor agonist
Storage Requirements

Stability information.

Avoid freeze/thaw cyclesProtect from lightRefrigerate after reconstitution
−20°C
Lyophilized powder, as shipped
The most stable form. Store cold, protected from light and moisture until use.
2–8°C
Reconstituted solution
Considerably more sensitive. Keep refrigerated and use within a limited research window.

Sealed lyophilized vials tolerate brief ambient transit; cold, dark storage preserves long-term stability. Full handling protocols are in the GLP3 naming and research reference.

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.

Every GLP-3 lot on this page links to the certificate the laboratory signed for that batch.

13Lots on record
99.535%HPLC purity, latest lot
17025ISO/IEC accredited lab
Shop the GLP Collection Open the COA portal
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View Full Product Description

Lyophilized research material

GLP-3 RT: product details and research reference

Best Seller • Triple-Pathway Research

Looking for GLP3, GLP3-R or GLP3 RT? Read our GLP3 naming and research reference to distinguish informal search labels from scientific compound identifiers. Check the exact lot in the COA portal before comparing supplied materials.

GLP-3 is one of Disguised Alpha’s top metabolic peptide research products. It is made for lab work with GLP-1, GIP, and glucagon receptor pathway models. Labs also use it to study incretin signaling and metabolic regulation. Energy balance is a focus too. So are peptide systems that act on more than one receptor.

GLP-3 is studied as a multi-receptor peptide in controlled research settings. Researchers look at how GLP-1 receptor signaling, GIP receptor activity, and glucagon receptor pathways interact. They also study metabolic adaptation. Insulinotropic pathway behavior is part of the work. So are appetite signaling models and energy expenditure.

GLP-3 is a best-selling Disguised Alpha research vial. It suits labs that need a clean lyophilized format. Each vial has a clear strength label. It also comes with batch records and third-party lab review. Each order is stored with care and shipped by our own team.

Pathway 01

GLP-1 Research

Studied in incretin pathway models. These look at signaling linked to glucose. Satiety pathways and metabolic response systems are covered too.

Pathway 02

GIP Research

A fit for lab studies of insulinotropic signaling and incretin cross-talk. Adipose pathways and metabolic regulation are studied too.

Pathway 03

Glucagon Research

Studied in models of energy expenditure and substrate use. Hepatic signaling and metabolic adaptation are covered too.

Product Details

CompoundGLP-3.
FormatLyophilized peptide research vial.
Available Strengths5MG, 10MG, 20MG, 30MG, and 60MG. Check the selector for current availability.
Use ClassificationLaboratory research use only.

Why Researchers Choose GLP-3

A Multi-Receptor Peptide Built for Advanced Metabolic Models

GLP-3 is not a research peptide for just one pathway. It matters because it combines GLP-1, GIP, and glucagon receptor activity. That makes it useful for lab models of how incretin and metabolic pathways interact. Labs can study many of these pathways in one setup.

Triple-Receptor Pathway

Made for models of how GLP-1, GIP, and glucagon receptor pathways interact in metabolic research.

Lyophilized Vial Format

Supplied as a clean lyophilized research vial. It fits controlled lab prep and storage workflows.

Batch-Level Review

Reviewed for records, vial look, and label accuracy. Internal QA is part of the review. So is our direct, in-house order handling.

Why GLP-3 Matters in Research

GLP-3 is studied in controlled lab models of multi-receptor incretin biology. Metabolic pathway regulation is part of this work. GLP-3 is not a single-pathway incretin peptide. It is studied for how it acts across GLP-1, GIP, and glucagon receptor systems.

This makes it a fit for lab studies of receptor cross-talk and metabolic adaptation. It is also studied in glucose signaling and appetite pathways. Other areas include energy expenditure and substrate use. Hepatic signaling and adipose response systems are studied too.

GLP-3 is a high-interest model for teams that compare newer incretin systems. It is used to study how multiple peptide receptor pathways may interact. Labs look at this in broader metabolic signaling settings.

  • Best-selling Disguised Alpha metabolic peptide research vial.
  • Triple agonist research profile: GLP-1, GIP, and glucagon receptor pathways.
  • Catalog vial options: 5MG, 10MG, 20MG, 30MG, and 60MG; see current availability above.
  • Studied in incretin signaling and metabolic regulation models.
  • A fit for energy balance, substrate use, and appetite pathway research.
  • Made for controlled laboratory research workflows.
  • Checked for records and labels. Vial look and order handling are checked too.

Research Applications

  • GLP-1 receptor pathway research.
  • GIP receptor signaling models.
  • Glucagon receptor pathway studies.
  • Incretin biology and receptor cross-talk research.
  • Metabolic regulation models.
  • Energy expenditure and substrate use.
  • Appetite pathway studies.
  • Adipose signaling models.
  • Hepatic metabolic pathway research.
  • Multi-receptor peptide comparison studies.

Quality, Testing & Fulfillment Standard

Peptide research products need more than a label and a vial. Researchers need identity review and lab test records. Fill accuracy and vial look matter too. Storage care and packaging quality count as well. So does a supplier that ships its own orders.

Analytical Documentation

Batch records and third-party lab review help support identity, purity, and product confidence.

Cold-Aware Handling

We carefully review storage needs and how orders look when they ship. This helps us ship peptides with temperature in mind.

Available GLP-3 Strengths

GLP-3 comes in multiple vial strengths. Research teams can pick the format that best fits their controlled lab workflow.

5MG 10MG 20MG 30MG 60MG

Further reading

GLP-3 RT 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

What does the vial quantity describe?

The listed milligrams refer to material per vial, not concentration or administration instructions. A prepared solution has its own concentration and stability requirements. Verify the exact selected option and shipping lot.

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.

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

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