Tirzepatide activates both GIP and GLP-1 receptors and is widely used in incretin research. Several brands list it on GLP1 Forum Escrow, which makes this page a straightforward place to compare price per milligram, kit size and independent HPLC purity results. Payment is held in escrow from checkout until the vials are delivered, and only then released to the brand. Sold for laboratory research only.

BioPepta

3 Tirzepatide listings from BioPepta.

◆ Escrow protected22 products✓ 20 lab reports
See all 3 in the BioPepta store →

Core Peptides

1 Tirzepatide listing from Core Peptides.

◆ Escrow protected10 products
See all 1 in the Core Peptides store →

Cyprus Peptides

4 Tirzepatide listings from Cyprus Peptides.

◆ Escrow protected93 products
See all 4 in the Cyprus Peptides store →

European Peptide Sciences

1 Tirzepatide listing from European Peptide Sciences.

◆ Escrow protected34 products
See all 1 in the European Peptide Sciences store →

HK Peptide

9 Tirzepatide listings from HK Peptide.

◆ Escrow protected111 products✓ 56 lab reports
See all 9 in the HK Peptide store →

HPEBIO

2 Tirzepatide listings from HPEBIO.

◆ Escrow protected20 products✓ 20 lab reports
See all 2 in the HPEBIO store →

InnoPeptide

1 Tirzepatide listing from InnoPeptide.

◆ Escrow protected2 products✓ 2 lab reports
See all 1 in the InnoPeptide store →

Jinlu Peptides

1 Tirzepatide listing from Jinlu Peptides.

◆ Escrow protected50 products
See all 1 in the Jinlu Peptides store →

JP

2 Tirzepatide listings from JP.

◆ Escrow protected8 products✓ 8 lab reports
See all 2 in the JP store →

Kensington Biosciences

1 Tirzepatide listing from Kensington Biosciences.

◆ Escrow protected26 products
See all 1 in the Kensington Biosciences store →

Lab77 Peptides

1 Tirzepatide listing from Lab77 Peptides.

◆ Escrow protected33 products✓ 18 lab reports
See all 1 in the Lab77 Peptides store →

Lianhua Peptide Co.

1 Tirzepatide listing from Lianhua Peptide Co..

◆ Escrow protected37 products
See all 1 in the Lianhua Peptide Co. store →

Maxed Out Compounds

1 Tirzepatide listing from Maxed Out Compounds.

◆ Escrow protected11 products✓ 9 lab reports
See all 1 in the Maxed Out Compounds store →

MEI-PEPTIDE

1 Tirzepatide listing from MEI-PEPTIDE.

◆ Escrow protected5 products✓ 5 lab reports
See all 1 in the MEI-PEPTIDE store →

Peptide Express

1 Tirzepatide listing from Peptide Express.

◆ Escrow protected21 products
See all 1 in the Peptide Express store →

SSRBIO

1 Tirzepatide listing from SSRBIO.

◆ Escrow protected69 products
See all 1 in the SSRBIO store →

Sulan Bio

1 Tirzepatide listing from Sulan Bio.

◆ Escrow protected46 products✓ 12 lab reports
See all 1 in the Sulan Bio store →

TFC Peptides

11 Tirzepatide listings from TFC Peptides.

◆ Escrow protected192 products
See all 11 in the TFC Peptides store →

TOP Peptide

1 Tirzepatide listing from TOP Peptide.

◆ Escrow protected2 products✓ 2 lab reports
See all 1 in the TOP Peptide store →

Uther Peptide

9 Tirzepatide listings from Uther Peptide.

◆ Escrow protected105 products✓ 252 lab reports
See all 9 in the Uther Peptide store →

UWA Biotech

1 Tirzepatide listing from UWA Biotech.

◆ Escrow protected21 products✓ 20 lab reports
See all 1 in the UWA Biotech store →

Zhejiang Peptide Co.

1 Tirzepatide listing from Zhejiang Peptide Co..

◆ Escrow protected2 products
See all 1 in the Zhejiang Peptide Co. store →

Zyn Pharma

1 Tirzepatide listing from Zyn Pharma.

◆ Escrow protected12 products
See all 1 in the Zyn Pharma store →

Comparing Tirzepatide across brands

Few compounds in incretin research have drawn as much attention as Tirzepatide, a single synthetic peptide engineered to act at two receptors: GIP and GLP-1. That dual activity is what sets it apart from earlier GLP-1-only analogues and is the main reason it appears so often in metabolic study designs. Outside the research setting, Tirzepatide is approved as a prescription medicine for type 2 diabetes and for chronic weight management in a number of countries; the material listed here is a research-grade product and is not that medicine. This page gathers every Tirzepatide listing on GLP1 Forum Escrow in one place. Vial strength, kit size and the brand behind each product sit next to one another, along with a price-per-milligram figure so that a multi-vial kit and a single vial can be weighed fairly. Where a brand has commissioned an independent Janoshik HPLC analysis, the result is attached to the listing with its report key visible, letting you check purity and identity before committing. Your payment does not go to the brand at checkout. It stays in escrow until the parcel reaches you, and only then is it released.

Frequently asked questions

How do Tirzepatide listings differ from the approved prescription product?

Listings here are research-grade Tirzepatide made by independent brands, not the licensed medicine, and they are sold for laboratory study only. Nothing on this page is medical advice. What the listings do provide is comparable data: brand, vial strength, kit size, price per milligram and, where commissioned, an independent HPLC report.

Where do I find the lab report for a Tirzepatide listing?

If a brand has had a batch analysed by Janoshik or another independent lab, the report is linked on the product page together with its report key. It shows measured purity and content for that batch. Listings without a report can still be bought, but you are then relying on the brand's own documentation.

What happens if my Tirzepatide order does not arrive?

Open a claim from your order page before releasing payment. The order is paused and your money stays in escrow while the case is reviewed. If the claim is upheld, the escrowed amount goes back to your Escrow Wallet, and a claim upheld in full also returns the escrow and service fee.