Retatrutide research peptide vial
≥98% Purity
Third-Party Tested
Public COA
Research Peptide · For Research Use Only

GLP-3 (RT)

Synthetic peptide · lyophilized

A synthetic peptide reference compound (GLP-1 / GIP / glucagon receptor triagonist), supplied lyophilized for laboratory research use.

≥98% purity, independently third-party tested
HPLC and mass spectrometry tested, every batch
Public COA — no email gate, no login
Lyophilized for shelf stability · ships from the US
$59.99
Free shipping on orders $99+ · $4.95 flat rate under $99
Dosage10mg
QuantitySingle Vial
Transit Damage Coverage
Vial arrives damaged in transit? Submit photos for a one-time replacement once approved. See returns policy.
≥98% Stated PurityIndependent third-party tested
HPLC + Mass SpecTested before distribution
Public COA AccessNo login or email required
For Research Use OnlyNot for human or veterinary use
Third-Party Tested
Public COAs
HPLC + Mass Spec
For Research Use Only
Compound Specifications

Identity & Specs.

Reference identity and physical specifications for this research compound.

Compound
Retatrutide (synthetic peptide)
Class
GLP-1 / GIP / glucagon receptor triagonist
Research Code
LY3437943
Molecular Formula
C₂₂₁H₃₄₂N₄₆O₆₈
Molecular Weight
~4731.4 g/mol
CAS Number
2381089-83-2
Form
Lyophilized powder
Quantity
10mg / 20mg / 30mg per vial
Purity
≥98% (HPLC), mass-spec confirmed

Storage

Store the lyophilized vial sealed at room temperature away from light and moisture for short-term holding, or refrigerated/frozen for long-term storage. After reconstitution, store refrigerated.

Reconstitution

Reconstitute with bacteriostatic water for laboratory handling. Introduce the solvent slowly down the side of the vial and allow the powder to dissolve without agitation. Handling & storage guide.

Independent Verification

Independent Third-Party Analysis.

A third-party analytical report for this compound is in progress and will be published here in full.

Analytical Report
In Progress
StatusThird-party report pending
MethodsHPLC + Mass Spec
Report AccessPublic when available
View COA Library →
Our Standard
Transparency
TestingIndependent third-party labs
ReportsPublished in full, no gate
Per-lot purityStated on each report
Browse Reports →
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Common Questions

Retatrutide FAQ.

  • How do I know this is genuine Retatrutide?+
    The source material has an independent third-party analysis reporting identity and purity for the tested lot. We publish the full report publicly — no email or login required. View the COA library.
  • What are the specs?+
    Retatrutide (research code LY3437943) is a synthetic peptide, approximate molecular weight 4731.4 g/mol, CAS 2381089-83-2, supplied as a lyophilized powder at ≥98% purity. Full specifications are listed in the Identity & Specs section above.
  • How should it be stored?+
    Lyophilized vials are shelf-stable at room temperature for short-term holding; refrigerate or freeze for long-term storage. Once reconstituted with bacteriostatic water, store refrigerated. See our handling & storage guide.
  • How does shipping work?+
    Orders ship from within the United States with tracking. Orders of $99 or more ship free; orders under $99 ship for a flat $4.95. We ship to the U.S. only. Full shipping details.
  • What if my vial arrives damaged?+
    Take clear photos of the damaged packaging and vial on arrival and email support@haloamino.com with your order number within 7 days. Approved claims receive a one-time replacement. See the returns policy.
  • Is this for human consumption?+
    No. This product is sold strictly for laboratory and research use only. It is not for human or veterinary use, consumption, or any in vivo application, and has not been evaluated by the FDA. By purchasing, you confirm you are 18 or older and a qualified researcher, and you agree to our Legal Notice.
For Research Use Only

This product is sold strictly for laboratory and research use only. It is not for human or veterinary use, consumption, ingestion, injection, or any in vivo application, and is not a drug, food, cosmetic, or dietary supplement. It has not been evaluated or approved by the FDA and is not intended to diagnose, treat, cure, or prevent any disease. Nothing on this page constitutes medical, dosing, or therapeutic advice. By purchasing, you certify that you are 18 years of age or older, that you are a qualified researcher or institution, and that you will handle and use this product solely for legitimate research purposes in a controlled laboratory environment. See our Terms of Service and Legal Notice.

Retatrutide 10mg · Single Vial
$59.99