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Tirzepatide 20mg vial
Batch EC-TIRZ20-2026-033 · COA published
99.8% purity · HPLC + MS verified

About this compound

What Tirzepatide is

Tirzepatide is a synthetic 39-amino-acid peptide built on the GIP (glucose-dependent insulinotropic polypeptide) backbone and modified with a C20 fatty diacid side chain that binds albumin and extends its half-life in experimental systems. It is characterized in the literature as a dual agonist at the GIP and GLP-1 receptors.

Research literature studies tirzepatide in incretin receptor pharmacology, including in-vitro receptor binding and cAMP signaling assays, and in preclinical models of energy balance, glucose handling and body weight regulation.

Supplied as a lyophilized powder, 20mg per vial. Store sealed vials at -20°C, protected from light and moisture. For laboratory work the powder is reconstituted with bacteriostatic water or the buffer the protocol specifies; reconstituted material should be kept refrigerated and used within the stability window set by the research protocol.

For research use only. Not for human consumption, diagnostic, or therapeutic use.

Category GLP and Metabolic Peptides
Form Lyophilized powder, 20mg per vial

Studied in research for

  • Metabolic research
  • Cellular signaling

Research notes

  1. What it is. A 39-amino-acid synthetic peptide with a C20 fatty diacid side chain for albumin binding
  2. Why researchers study it. Dual GIP and GLP-1 receptor pharmacology and preclinical metabolic models
  3. What is interesting. Its backbone is based on GIP rather than GLP-1, which makes it a useful comparator against single-receptor agonists
Findings above come from in-vitro and preclinical studies and are summarized for research context only. Not for human consumption, diagnostic, or therapeutic use. Elite Core does not provide dosing or treatment guidance.

GLP and Metabolic Peptides · 20mg

Tirzepatide

$42.99

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Dual GIP and GLP-1 receptor agonist, 39 amino acids. Lyophilized powder. Research use only.

Independent third-party testing

Batch certification

Verified
Batch Tirzepatide (20mg) - EC-TIRZ20-2026-033
Tested Purity 99.8%
View COA
Testing laboratory
Janoshik Analytical (Third-Party)
Date of analysis
July 28, 2026
Method
HPLC + Mass Spec
Sterility
not tested (purity and dose only)
Endotoxin
Not tested (purity and dose only)
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LotEC-TIRZ20-2026-033

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$42.99 per vial
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COA
Subtotal $42.99
Ships in 1-2 business daysUSPS Priority, US delivery in 2-5 days
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Refund & reship policyDamaged or lost orders covered

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Product details

Documented,
batch by batch.

What it is, how it is verified and how it ships. Every batch is tested by an accredited U.S. lab, and the certificate of analysis is published for anyone to read.

For research use only. Not for human consumption, diagnostic, or therapeutic use.
Must be 21 or older to purchase. Read our Research use only policy.
Description

Tirzepatide is a synthetic 39-amino-acid peptide built on the GIP (glucose-dependent insulinotropic polypeptide) backbone and modified with a C20 fatty diacid side chain that binds albumin and extends its half-life in experimental systems. It is characterized in the literature as a dual agonist at the GIP and GLP-1 receptors.

Research literature studies tirzepatide in incretin receptor pharmacology, including in-vitro receptor binding and cAMP signaling assays, and in preclinical models of energy balance, glucose handling and body weight regulation.

Supplied as a lyophilized powder, 20mg per vial. Store sealed vials at -20°C, protected from light and moisture. For laboratory work the powder is reconstituted with bacteriostatic water or the buffer the protocol specifies; reconstituted material should be kept refrigerated and used within the stability window set by the research protocol.

For research use only. Not for human consumption, diagnostic, or therapeutic use.

Each batch is produced under strict quality controls with HPLC verification and full COA documentation. Supplied for research use only.

  • Lyophilized powder
  • 20mg per vial
  • GLP and Metabolic Peptides
Specifications
Category
GLP and Metabolic Peptides
Form
Lyophilized powder
Amount
20mg per vial
Purity
HPLC verified (99.8% on the latest batch)
Identity
Mass spectrometry
Testing lab
Janoshik Analytical (Third-Party)
Latest batch
EC-TIRZ20-2026-033
Date of analysis
July 28, 2026
Intended use
Research use only
Lab results

Dual verification on every batch: HPLC for purity, mass spectrometry for identity.

Independent Third-Party Testing

Lab Results

Every batch is tested by an accredited independent lab for identity, purity, sterility, and endotoxin levels. Every certificate is published below. No login required.

4 Verified Batches
99.8% Latest Purity
Verified Batch Tirzepatide (20mg) - EC-TIRZ20-2026-033
99.8% Tested Purity
Lab
Janoshik Analytical (Third-Party)
Test Date
July 28, 2026
Method
HPLC + Mass Spec
Sterility
Not tested (purity and dose only)
Endotoxin
Not tested (purity and dose only)
PDF Uploading Soon
Verified Batch Tirzepatide (30mg) - EC-TIRZ30-2026-034
99.9% Tested Purity
Lab
Janoshik Analytical (Third-Party)
Test Date
July 02, 2026
Method
HPLC + Mass Spec
Sterility
Not tested (purity and dose only)
Endotoxin
Not tested (purity and dose only)
View Full COA
Verified Batch Tirzepatide (120mg) - EC-TIRZ120-2026-036
99.9% Tested Purity
Lab
Janoshik Analytical (Third-Party)
Test Date
March 12, 2026
Method
HPLC + Mass Spec
Sterility
Not tested (purity and dose only)
Endotoxin
Not tested (purity and dose only)
View Full COA
Verified Batch Tirzepatide (60mg) - EC-TIRZ60-2026-035
99.8% Tested Purity
Lab
Janoshik Analytical (Third-Party)
Test Date
March 11, 2026
Method
HPLC + Mass Spec
Sterility
Not tested (purity and dose only)
Endotoxin
Not tested (purity and dose only)
View Full COA

New lab reports appear within 24 hours of arriving from the lab.

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