5–11 business-day shipping across Europe·10 vials per kit·Research Use Only·5–11 business-day shipping across Europe·10 vials per kit·Research Use Only·
Eurolabs Peptides
Peptides
Peptides · Section06
  • 01Weight managementMetabolic research
  • 02RecoveryTissue and recovery research
  • 03SkinSkin research
  • 04Ageing researchCellular processes
  • 05CognitionNeuroscience
  • 06Growth hormoneHormone research
All products
Science
Science · Section04
  • 01Amino acidsPrinciples and methods
  • 02Peptide bondPrinciples and methods
  • 03SynthesisPrinciples and methods
  • 04AnalysisPrinciples and methods
Study dossier
Applications
Applications · Section06
  • 01Cosmetic & SkincareSix research areas
  • 02Wound Care & RegenerationSix research areas
  • 03Wellness & Sports PerformanceSix research areas
  • 04Metabolic & Pharma-AdjacentSix research areas
  • 05CNS & NootropicsSix research areas
  • 06Longevity & SenolyticsSix research areas
Partners
Partners · Section04
  • 01Affiliate programProgramme and access
  • 02B2BProgramme and access
  • 03ApplyProgramme and access
  • 04Log inProgramme and access
Partners
Study journal
Study journal · Section01
  • 01Study journalPeer-reviewed study database
Study journal
Partners
Product enquiry

How can we help?

We can help with questions about products, strengths, available documents and existing orders.

How can we help?
How can we help?
Customer support
[email protected]
Direct inquiry

Write to us

Eurolabs Peptides

Founded from research, built for research.

Research peptides from Eurolabs Peptides.

For research purposes only. Not for human consumption.

Peptides

  • Peptides
  • Science
  • Applications
  • Study journal
  • Favorites

Knowledge

  • Research Use Only
  • Study dossier
  • Inquiry list
  • Partners
  • Partner portal

Help

  • Payment & Shipping
  • FAQs
  • Contact
Language

Language

Accepted payments
Visa
Mastercard
Stripe
Apple Pay
Google Pay
American Express
SEPA
Revolut
Shipping partner
DHL Shipping

© 2026 Euro Lab GbR. All rights reserved.

Site map·Legal notice·Privacy Policy·Terms & Conditions
Log in
  1. Home
  2. Retatrutide

EL-02· Research peptide

Retatrutide

Batch analytics · >99 % purity

Weight management≥99% purityBatch analytics

GIP/GLP-1/glucagon triagonist for in-vitro research: Retatrutide, ≥99 % purity (HPLC), lyophilized powder in a 10-vial box at 10 to 50 mg per vial.

Illustrative image; appearance and packaging may vary. 10 unlabelled vials, labelled only on the kit packaging. The selected strength applies.

Customer Reviews

No reviews yet. Be the first to share your experience.

Research Use Only (RUO)

HPLC analysisBatch-specific analytics
Independently verified quality
  • T.01
    Avg. 99.41% HPLC (2026)
    Every batch independently analyzed
  • T.02
    14-day money back
    On purity deviation
  • T.03
    GMP-compliant production
    ISO-certified lab partners
  • T.04
    Discreet ordering
    Neutral packaging
Quality assurance

Three independent verification layers

  • Synthesis QC labQ.01
    Q.01

    Tier I · Synthesis QC

    Tier I · Synthesis QC

    In-house · per step

    RP-HPLC, MS confirmation, sequence verification in cleanroom.

  • In-process analyticsQ.02
    Q.02

    Tier II · In-process

    Tier II · In-process

    Batch · final

    Identity, purity, and assay before release.

  • Third-party lab analyticsQ.03
    Q.03

    Tier III · Third-party lab

    Tier III · Third-party lab

    External · independent

    HPLC, ICP-MS, and microbiology by accredited lab.

953

satisfied

99.41%

Avg. purity 2026

4.8 ★

Store rating

EL-02 · Reference data

GLP-1 / GIP / Glucagon Triagonist

Sequence
Synthetisches 39-AS-Peptid (proprietär)
Molecular weight
≈4.91 kDa
Origin
Synthese · Basel (CH)
Application fields
A.04

Aliases: LY3437943

OverviewQualityFAQs

About Retatrutide (Retatrutide)

Specification

MoleculeRetatrutide (LY3437943)
SequenceSynthetic 39-amino-acid peptide (proprietary)
Molecular weightapprox. 4.91 kDa
FormLyophilized powder
Strength per vial5 mg, 10 mg, 15 mg, 20 mg, 30 mg, 40 mg, 50 mg, 60 mg, 80 mg, 100 mg
Box contents10 vials of identical strength
Purity≥99 % (HPLC)

Mechanism of action

Retatrutide is a synthetic triagonist studied at three receptors: GLP-1, GIP and glucagon. These pathways act on energy balance, satiety signalling and lipid metabolism. In preclinical models and cell-based studies, researchers examine how simultaneous activation affects food intake, glucose utilisation and body fat composition. The peptide serves as a reference ligand for characterising and comparing signal transduction across the three receptor pathways. Researchers who buy Retatrutide use this 10-vial kit as a defined reference for in-vitro work.

Reconstitution and handling

The lyophilized powder is reconstituted in the laboratory with a suitable sterile solvent. The solvent is added slowly along the vial wall and the preparation is mixed gently until the powder has dissolved completely. The resulting solution is processed promptly, because the peptide in dissolved form is more sensitive to ambient conditions. Until use, the reagent is protected from direct light. Volume or concentration figures are not part of this description; those parameters are set by the receiving laboratory's own protocol.

In-vitro research

In in-vitro research, retatrutide serves as a reference ligand for competitive binding studies at GLP-1, GIP and glucagon receptors. In cAMP assays, the signalling of all three receptors can be tracked in parallel and compared directly. Metabolic cell models use the peptide to investigate its influence on glucose uptake, lipolysis and energy metabolism at the cellular level. The favourable solubility of the lyophilized powder simplifies the preparation of defined dilution series for concentration-response curves.

Quality and analytics

Every lot of retatrutide is tested for purity by HPLC; the content is ≥99 %. An identity check additionally confirms the 39-amino-acid peptide backbone of the molecule. Results are documented per lot and apply uniformly to all available strengths. This analytical characterisation provides a reliable basis for comparing data series and for the reproducibility of in-vitro experiments.

Available amounts per vial: 5 mg, 10 mg, 15 mg, 20 mg, 30 mg, 40 mg, 50 mg, 60 mg, 80 mg, 100 mg. Box of 10 vials.

Selected strengthVials per boxTotal amount per box
5 mg per vial1050 mg
10 mg per vial10100 mg
15 mg per vial10150 mg
20 mg per vial10200 mg
30 mg per vial10300 mg
40 mg per vial10400 mg
50 mg per vial10500 mg
60 mg per vial10600 mg
80 mg per vial10800 mg
100 mg per vial101000 mg

Quality, purity & batch documentation

Every batch is analyzed by an independent laboratory via HPLC before shipment. We document purity (avg. 99.41% in 2026), mass spectrometry identity, and sterility. Production follows GMP standards in ISO-certified laboratories.

Frequently asked questions

For research use only. Not for human or animal use, diagnosis, therapy or consumption.

A box contains exactly 10 identical, unlabelled vials of the selected variant. The product label is on the outer box.

Available amounts per vial: 5 mg, 10 mg, 15 mg, 20 mg, 30 mg, 40 mg, 50 mg, 60 mg, 80 mg, 100 mg.

Ready to ship
Strength per vial · Kit prices

1 Kit contains 10 vials

Total€219.001 Kit · 10 vials€21.90 / vial
1
Visa
Mastercard
Stripe
Apple Pay
Google Pay
American Express
SEPA
Revolut

You May Also Like

5-Amino-1MQ

5-Amino-1MQ

Weight management≥99% purityBatch analytics
€79.00
AHK-Cu

AHK-Cu

Skin≥99% purityBatch analytics
€109.00
AOD-9604

AOD-9604

Weight management
€239.00
B12

B12

B12
€119.00
BAC Water 10 ml

BAC Water 10 ml

Laboratory suppliesBatch analyticsSterilUSP-konform
€39.00
BPC-157

BPC-157

RecoverySkinAgeing research≥99% purityBatch analytics
€199.00
Cagrilintide 5 mg

Cagrilintide 5 mg

Weight management≥99% purityBatch analytics
€609.00
CJC-1295 (Mod GRF 1-29)

CJC-1295 (Mod GRF 1-29)

Growth hormoneRecoveryAgeing research≥99% purityBatch analytics
€269.00