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R3ta (Research Grade)
Price range: £64.99 through £119.99
Certificate of Analysis
FOR LABORATORY RESEARCH USE ONLY
★ MOST POPULAR ≥99% PURITY VERIFIED

R3ta (Research Grade)

Purity
≥99%
Mol. Weight
4731.33g/mol
Formula
C₂₂₁H₃₄₂N₄₆O₆₈
Storage
-20°C, lyophilized
Discreet packaging · Ships within 24 hours
USUALLY STACKED WITH
Bacteriostatic Water £5.00
GHK-Cu Price range: £24.99 through £34.99
Melanotan (MT-2) £24.99
Third-Party
Tested
Cold-Chain
Shipping
CoA
Provided
Certificate of Analysis
Independently tested by Janoshik

Sequence: Tyr–Aib–Gln–Gly–Thr–Phe–Thr–Ser–Asp–Tyr–Ser–Ile–α-Me-Leu–Leu–Asp–Lys–Lys(AEEA-γGlu-C20 diacid)–Ala–Gln–Aib–Ala–Phe–Ile–Glu–Tyr–Leu–Leu–Glu–Gly–Gly–Pro–Ser–Ser–Gly–Ala–Pro–Pro–Pro–Ser

Purity: ≥99% by HPLC

Form: Lyophilized powder

CAS Number: 2381089-83-2

Reference for laboratory solution preparation only — not instructions for human use.

Add bacteriostatic or sterile water using standard aseptic technique. Concentration = mass ÷ volume.

Store lyophilized vials at -20°C, protected from light. Once reconstituted, store at 2–8°C and use within the documented stability window.

Cold-chain, discreet packaging. Ships within 24 hours of payment confirmation. Sold strictly for laboratory research use to verified adults 18+.

THIRD-PARTY TESTED
≥99% PURITY VERIFIED
COA AVAILABLE TO DOWNLOAD
COLD-CHAIN SHIPPING
HPLC + MASS SPEC CONFIRMED
FOR RESEARCH USE ONLY
THIRD-PARTY TESTED
≥99% PURITY VERIFIED
COA AVAILABLE TO DOWNLOAD
COLD-CHAIN SHIPPING
HPLC + MASS SPEC CONFIRMED
FOR RESEARCH USE ONLY
INDEPENDENTLY VERIFIED

VERIFIED PURITY. INDEPENDENTLY TESTED.

Our research products undergo independent third-party laboratory testing. Results are published, not just promised.

≥99%
HPLC PURITY
MS
MASS SPEC CONFIRMED
3RD
PARTY LAB TESTED
THE COMPOUND

What it is.

R3tatrutide (GLP-1, GIP, Glucagon)

R3tatrutide (GLP-1, GIP, Glucagon)

CAS 2381089-83-2 · C₂₂₁H₃₄₂N₄₆O₆₈ · ~4731 g/mol

R3tatrutide is a synthetic peptide analog studied as a triple receptor agonist targeting GLP-1, GIP, and glucagon receptor pathways. It has become a major subject of metabolic research due to its multi-pathway activity and its role in laboratory models involving energy balance, incretin signaling, glucose regulation, and body-weight regulation mechanisms. It is supplied strictly for research use and is not intended for human consumption.

Purity
≥99%
Mol. Weight
4731.33g/mol
Formula
C₂₂₁H₃₄₂N₄₆O₆₈
Storage
-20°C, lyophilized
RESEARCH BACKGROUND

The mechanism.

01 / MECHANISM

Mechanism of action

R3tatrutide is an investigational peptide that activates three receptors involved in metabolic signalling: the GIP receptor, GLP-1 receptor, and glucagon receptor. When R3tatrutide binds to these receptors, it activates G-protein signalling inside cells, which increases levels of a messenger molecule called cyclic AMP (cAMP). This signalling can influence processes involved in insulin release, glucose handling, energy metabolism, and the breakdown and storage of fats. The three receptor pathways work through overlapping but different biological signals, which is why researchers study R3tatrutide as a “triple agonist” and investigate how their combined activation affects metabolic pathways.

02 / RESEARCH CONTEXT

Research relevance

R3tatrutide is studied in the scientific literature because it combines activity at three hormone receptors — GIP, GLP-1, and glucagon — in a single molecule. Researchers are interested in this “triple agonist” approach because these pathways influence several parts of metabolism, including how the body handles glucose, fats, and energy. Studies have therefore investigated how activating all three pathways together compares with activating just one or two, and whether the combined signalling produces different biological effects. This makes R3tatrutide an important compound for studying multi-receptor metabolic signalling.

RECONSTITUTION REFERENCE

For laboratory solution preparation.

Reference information for laboratory research solution preparation only. Not instructions for human use. This product is not a drug, food, supplement, or cosmetic and is not intended for human or animal consumption.

STEP 01
Reconstitute

Add bacteriostatic or sterile water to the lyophilized vial using standard laboratory aseptic technique.

STEP 02
Calculate Concentration

Concentration = total peptide mass ÷ diluent volume. Record on the vial label for traceability.

STEP 03
Store Reconstituted Solution

Store refrigerated at 2–8°C and use within the documented stability window for your research protocol.

LITERATURE & RESEARCH INTEREST

What's being studied.

01
Research application models
R3tatrutide is studied in laboratory and preclinical research to investigate how simultaneous activation of the GIP, GLP-1, and glucagon receptors affects metabolic signalling. Research models have been used to examine pathways involved in glucose handling, lipid metabolism, energy expenditure, and cellular signalling. Researchers also study R3tatrutide to better understand how combining three hormone-receptor pathways in one peptide can produce different biological responses compared with activating these pathways individually or in combinations.

The information above summarizes published research interest in this compound. It does not constitute a health claim and this product is sold strictly for laboratory research use.

WHY PEPTURION

Independently tested by Janoshik.

PEPTURION Typical Vendor A Typical Vendor B
Third-party HPLC testing
Public CoA
Mass spec confirmation
≥98% Purity
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FAQ
Is this compound third-party tested? +

Yes. All of our products are tested by an independent laboratory for purity and identity before it ships. The Certificate of Analysis for your specific product is available on this page and included with your order.

How is it shipped? +

Orders ship in cold-chain, discreet packaging within 24 hours of payment confirmation. Tracking is provided via email as soon as your order leaves our facility.

Is this for human use? +

No. This product is sold strictly for laboratory and research use. It is not a drug, food, dietary supplement, or cosmetic, and it is not intended for human or animal consumption.

How should it be stored? +

Store lyophilized vials at -20°C, away from light, until ready for reconstitution. Once reconstituted, store the solution refrigerated at 2–8°C per standard laboratory handling practice.

Who can purchase from Pepturion? +

Purchases are restricted to individuals 18 years of age or older who are purchasing for legitimate laboratory or research purposes, or who are purchasing on behalf of a research institution.

VERIFIED PURITY. INDEPENDENTLY TESTED.

Order with confidence.

Add to Cart

This product is sold exclusively for laboratory and research purposes. Not for human or animal consumption. Not a drug, food, dietary supplement, or cosmetic. Must be 18 years or older to purchase. By purchasing you confirm you are a qualified researcher or are purchasing on behalf of a research institution.

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