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Retatrutide — research-grade peptide, ≥98% purity
Research Use Only

Weight Loss

Retatrutide

5mg / vial

A synthetic triple-receptor agonist targeting GLP-1, GIP, and glucagon pathways. Researched for body-weight reduction, glucose regulation, and energy expenditure in obesity models. Combined GLP-1/GIP signaling is examined for glycemic control, while glucagon receptor activation is studied for hepatic glucose output and lipid metabolism effects.

In stock — ships same day before 1PM EST

$99.99

Size

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≥98% Purity

Third-party verified

Cold-Chain Shipping

Free on every order

COA Included

HPLC · LC-MS · NMR

Same-Day Shipping

Orders before 1PM EST

For Research Use Only. Not for human or animal consumption. Not a drug, food, or cosmetic. For in vitro laboratory research by qualified researchers only.

Areas of Investigation

Research Applications

Triple Action

Triple Receptor Agonism

The first triple-acting peptide targeting GLP-1, GIP, and glucagon receptors simultaneously for synergistic metabolic effects.

Weight Loss

Body Weight Reduction

Demonstrated substantial weight loss in Phase II trials, with some participants achieving over 24% body weight reduction.

Fat Burning

Energy Expenditure

Glucagon receptor activation is studied for its potential to increase thermogenesis and fat oxidation.

Blood Sugar

Glucose Regulation

Investigated for glucose-lowering effects through combined GLP-1 and GIP receptor activation.

Liver Health

Liver Health

Under evaluation for effects on metabolic dysfunction-associated steatotic liver disease in clinical trials.

Technical Data

Compound Profile

Full compound characterization including molecular structure, physical properties, storage requirements, and stability data for research use.

≥98% Purity Guaranteed

HPLC · LC-MS · Third-Party Verified

Molecular Formula

C₂₂₁H₃₄₂N₄₆O₆₈

Molecular Weight

4,731.33 g/mol

Appearance

White lyophilized powder

Storage (Lyophilized)

Below −20°C, desiccated, away from light and moisture

Storage (Reconstituted)

Refrigerate at 2–8°C; use within 28 days. Protect from light.

Shelf Life

24 months from manufacture date

Third-Party Verified

Certificate of Analysis

99.4%

PURITY

Retatrutide · Batch A

TAP TO VIEW FULL COA

Batch Analysis Report

Lot Number

PLQ-RETA-2601-A

Labeled Amount

5mg

Actual Amount

5.29mg

Testing Date

01/22/2026

Tested By

Apex Analytics Lab (Third-Party)

Methods

HPLC · LC-MS · NMR · FTIR

Full COA documentation is included with every order. COAs are batch-specific and reflect the exact lot shipped. Independent third-party verification ensures unbiased purity and identity confirmation.

Protocol

Storage & Handling

Long-Term Storage

Store lyophilized peptide at −20°C. Under these conditions the product remains stable for up to 24 months from the date of manufacture.

After Reconstitution

Once reconstituted, store at 4°C and use within 30 days. Avoid repeated freeze-thaw cycles as this may degrade compound integrity.

Shipping Conditions

All orders ship in insulated packaging with cooling packs to maintain the cold chain during transit. Free on every order, no minimum required.

Support

Frequently Asked Questions

Semaglutide is a selective GLP-1 agonist. Tirzepatide adds GIP co-activation. Retatrutide extends further with glucagon receptor agonism — making it a triple receptor compound. Phase II clinical data showing 24%+ weight loss over 48 weeks positions it as a significant compound for obesity and metabolic mechanism research.

Glucagon receptor agonism stimulates hepatic glucose output and fatty acid oxidation, and is studied for increasing basal metabolic rate. In retatrutide, GLP-1 co-activation counterbalances the hyperglycemic effects of glucagon, producing net metabolic benefit studied across preclinical and Phase II research.

No. Retatrutide is an investigational compound that has completed Phase II clinical trials but has not received FDA approval. Our product is strictly research-grade, for in vitro laboratory use only by qualified researchers. Not for human or animal consumption.

Add bacteriostatic water slowly along the vial wall, gently swirl until dissolved, and do not shake. Store reconstituted solution at 2–8°C, protected from light, and use within 28 days.

Our retatrutide is verified at ≥98% purity via third-party HPLC analysis. The current batch is confirmed at 99.4% by Apex Analytics Lab. A full COA ships with every order.

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