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FOR RESEARCH USE ONLY. This compound is not FDA approved. All data presented is from clinical trials for educational reference.

GLP-3 (RT)
8x tested · ISO 1702599%+ purity

Triple Receptor Agonist Peptide

GLP-3 (RT)

GLP-3 (RT), also known as LY3437943, is a synthetic 39-amino acid peptide that binds the GIP, GLP-1, and glucagon receptors. Lyophilized powder, 8x tested at an ISO 17025 accredited lab, certificate of analysis included. For laboratory research use only.

From$69.99$45.49
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Verified Test Results

Every batch, independently verified.

Each batch is analyzed by an ISO/IEC 17025 accredited third-party laboratory before it ships. This is the released report for the current batch, exactly as the lab signed it.

ILSILS LaboratoriesIndependent, ISO/IEC 17025 accredited

Certificate of Analysis

99.92%

Purity by HPLC

Lot
RT0004
Tested
Aug 21, 2026
Labeled
10mg
Measured
10.53mg
ISO 17025 Accredited8× Tested
View signed certificate (PDF)

Full QC panel

5 passed · 2 reported

Purity

HPLC · spec ≥ 95%

99.92%Pass

Net Peptide Content

HPLC

10.53mgReported

Identity

HPLC

RetatrutidePass

Fentanyl Screen

Immunoassay

Not DetectedPass

Heavy Metals

ICP-MS

Not DetectedPass

Sterility

PCR

No GrowthPass

Endotoxin

USP <85>

NMT 0.05 EU/mLReported

Every batch on record

Open any lot's signed certificate. Your order ships with its own lot-specific report.

GLP-3 (RT) 10mg

Latest

LOT RT0004

99.92%

HPLC purity · meets spec

Labeled
10mg
Measured
10.53mg
Identity
Retatrutide
Heavy metals
Not Detected
Sterility
No Growth
Endotoxin
NMT 0.05 EU/mL
Tested
Aug 21, 2026

8 assays passed · ILS Laboratories, ISO/IEC 17025 accredited

View certificate

GLP-3 (RT) 10mg

LOT RT0004

99.86%

HPLC purity · meets spec

Labeled
10mg
Measured
10.4mg
Identity
Confirmed
Heavy metals
Not Detected
Sterility
No Growth
Endotoxin
< 0.05 EU/mL
Tested
Jul 30, 2026

8 assays passed · ILS Laboratories, ISO/IEC 17025 accredited

View certificate

GLP-3 (RT) 20mg

Latest

LOT RT0005

99.93%

HPLC purity · meets spec

Labeled
20mg
Measured
21.27mg
Identity
Confirmed
Heavy metals
Not Detected
Sterility
No Growth
Endotoxin
< 0.05 EU/mL
Tested
Jul 30, 2026

8 assays passed · ILS Laboratories, ISO/IEC 17025 accredited

View certificate

GLP-3 (RT) 30mg

Latest

LOT RT0006

99.57%

HPLC purity · meets spec

Labeled
30mg
Measured
31.49mg
Identity
Confirmed
Heavy metals
Not Detected
Sterility
No Growth
Endotoxin
< 0.05 EU/mL
Tested
Jul 30, 2026

8 assays passed · ILS Laboratories, ISO/IEC 17025 accredited

View certificate

GLP-3 (RT) 10mg

LOT RT0001

99.85%

HPLC purity · meets spec

Labeled
10mg
Measured
10.27mg
Identity
Retatrutide
Heavy metals
Not Detected
Sterility
No Growth
Endotoxin
< 0.05 EU/mL
Tested
May 29, 2026

7 assays passed · ILS Laboratories, ISO/IEC 17025 accredited

View certificate

GLP-3 (RT) 20mg

LOT RT0002

99.65%

HPLC purity · meets spec

Labeled
20mg
Measured
20.64mg
Identity
Retatrutide
Heavy metals
Not Detected
Sterility
No Growth
Endotoxin
< 0.05 EU/mL
Tested
May 29, 2026

7 assays passed · ILS Laboratories, ISO/IEC 17025 accredited

View certificate

GLP-3 (RT) 30mg

LOT RT0003

99.77%

HPLC purity · meets spec

Labeled
30mg
Measured
31.81mg
Identity
Retatrutide
Heavy metals
Not Detected
Sterility
No Growth
Endotoxin
< 0.05 EU/mL
Tested
May 29, 2026

7 assays passed · ILS Laboratories, ISO/IEC 17025 accredited

View certificate

GLP-3 (RT) 10mg

LOT A1115

99.79%

HPLC purity · meets spec

Labeled
10mg
Measured
10.14mg
Tested
Feb 4, 2026
View certificate

GLP-3 (RT) 20mg

LOT A0112

99.93%

HPLC purity · meets spec

Labeled
20mg
Measured
22.56mg
Tested
Feb 4, 2026
View certificate

Technical specifications

Compound Information

Molecular Profile

What Is GLP-3 (RT)?

Type
Synthetic peptide
CAS Number
2381089-83-2
Molecular Weight
4,731 g/mol
Amino Acids
39
Fatty Acid Chain
C20 diacid
PubChem Database
Storage Requirements

Stability Information

Avoid freeze/thaw cyclesProtect from light
Lyophilized (sealed vial)
Stable at room temperature; refrigeration optional
Reconstituted
Recommended condition

Sealed lyophilized vials are heat-stable; refrigerating or freezing sealed vials is optional. 2-8°C applies to reconstituted solutions.

Peer-reviewed literature

The research behind this compound, cited in full.

Every research claim on this page traces back to one of the 2 publications below.

  1. 01Nature Cell Discovery · 2024Structural Analysis of Incretin Receptor Agonists
  2. 02PubChem DatabaseGLP-3 (RT) Compound Information

Important research notice

Not for human, veterinary, or food use. This product is sold exclusively for research and educational purposes. It is not intended to diagnose, treat, cure, or prevent any disease.

All clinical trial data and research findings presented on this page are sourced from peer-reviewed journals and official publications. They are provided for educational reference only and should not be interpreted as medical advice or product claims.

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

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GLP-3 (RT) | 99%+ Pure Peptide | Amino Club | Amino Club