For research use only. Not for human consumption. Not medical advice — consult a licensed clinician.

GLP-1 / Metabolic

Tirzepatide

Also known as: Tirzepatide (GIP/GLP-1 dual receptor agonist — Mounjaro, Zepbound)

Tirzepatide is a unimolecular dual GIP and GLP-1 receptor agonist with a half-life of approximately 5 days, enabling once-weekly subcutaneous dosing. It is FDA-approved as Mounjaro for type 2 diabetes (2022), Zepbound for chronic weight management in adults with obesity or overweight with a weight-related comorbidity (2023), and Zepbound for moderate-to-severe obstructive sleep apnea in adults with obesity (2024). It carries a BOXED WARNING for thyroid C-cell tumors and is contraindicated in patients with a personal or family history of medullary thyroid carcinoma (MTC) or Multiple Endocrine Neoplasia syndrome type 2 (MEN 2).

Real-time market data

Pricing for Tirzepatide

Live vendor pricing, normalized to $/mg so sizes compare fairly — fused with each seller's Merit trust score and latest independent COA purity. Prices refresh daily.

Independent evidence

COAs for Tirzepatide

239 third-party tests across 38 vendors. Each card links to the full report.

All 239 COAs for Tirzepatide →
Measured purity 98.1%–100.0% across 143 COAs
Measured purity over time
Aggregated · 3rd-party listing
99.77 %
Jun 2026
Janoshik Analytical

For

Tirzepatide

by EZ Peptides· batch EZP-2P2005162026-04

Aggregated · 3rd-party listing
99.92 %
May 2026
ILS Labs

For

Tirzepatide

by NG Peptide· batch TRZ20-13

Aggregated · 3rd-party listing
99.89 %
May 2026
ILS Labs

For

Tirzepatide

by NG Peptide· batch TRZ30-12

Aggregated · 3rd-party listing
99.93 %
May 2026
ILS Labs

For

Tirzepatide

by Ion Peptide· batch ION2T60-05042026

Aggregated · 3rd-party listing
99.87 %
Apr 2026
Janoshik Analytical · HPLC

For

Tirzepatide

by Skye Peptides· batch TZ26-60-003

Aggregated · 3rd-party listing
99.88 %
Apr 2026
Janoshik Analytical · HPLC

For

Tirzepatide

by Prime Peptides· batch 3112026TR

Aggregated · 3rd-party listing
99.81 %
Apr 2026
Janoshik Analytical · HPLC

For

Tirzepatide

by Prime Peptides· batch 3082026TR

Aggregated · 3rd-party listing
99.80 %
Apr 2026
Bioviridian · HPLC

For

Tirzepatide

by Prime Peptides· batch 3122026TR

Aggregated · 3rd-party listing
99.88 %
Apr 2026
Janoshik Analytical

For

Tirzepatide

by Reta Peptide· batch 20260409

Aggregated · 3rd-party listing
99.00 %
Apr 2026
Ethos Analytics · HPLC

For

Tirzepatide

by OROS Research· batch OR-LPGLPT10-426-B3

Aggregated · 3rd-party listing
99.00 %
Apr 2026
Ethos Analytics · HPLC

For

Tirzepatide

by OROS Research· batch OR-LPGLPT5-426-B2

Aggregated · 3rd-party listing
99.89 %
Apr 2026
Janoshik Analytical · HPLC

For

Tirzepatide

by SSR· batch 2026

Aggregated · 3rd-party listing
99.84 %
Apr 2026
Janoshik Analytical · HPLC

For

Tirzepatide

by Peptidegurus· batch cmojgr3mz00239grxsn1virxc

Aggregated · 3rd-party listing
99.81 %
Apr 2026
Janoshik Analytical · HPLC

For

Tirzepatide

by Hkuppeptide· batch 2026

Aggregated · 3rd-party listing
99.81 %
Apr 2026
Janoshik Analytical · HPLC

For

Tirzepatide

by Peptiatlas· batch 2026

Aggregated · 3rd-party listing
99.81 %
Apr 2026
Janoshik Analytical · HPLC

For

Tirzepatide

by Taikangbio· batch 2026

Aggregated · 3rd-party listing
99.81 %
Apr 2026
Janoshik Analytical · HPLC

For

Tirzepatide

by Taishijie· batch 2026

Aggregated · 3rd-party listing
99.81 %
Apr 2026
Janoshik Analytical · HPLC

For

Tirzepatide

by Vicopeptide· batch 2026

Aggregated · 3rd-party listing
99.81 %
Apr 2026
Janoshik Analytical · HPLC

For

Tirzepatide

by Zjpeptix· batch 2026

Aggregated · 3rd-party listing
99.75 %
Apr 2026
Janoshik Analytical · HPLC

For

Tirzepatide

by Peptidegurus· batch cmojgr3hz00229grxkvgluyy3

Aggregated · 3rd-party listing
99.64 %
Apr 2026
Janoshik Analytical · HPLC

For

Tirzepatide

by Qihang Peptide· batch 4

Aggregated · 3rd-party listing
99.64 %
Apr 2026
Janoshik Analytical · HPLC

For

Tirzepatide

by Qihang Peptide· batch 4

Aggregated · 3rd-party listing
99.93 %
Apr 2026
Freedom Diagnostics · HPLC

For

Tirzepatide

by Simple Peptide· batch GT60-0482026-1

Aggregated · 3rd-party listing
99.91 %
Apr 2026
Janoshik Analytical · HPLC

For

Tirzepatide

by Skye Peptides· batch TZ26-30-002

Research depth

36 citations indexed for Tirzepatide

All research on Tirzepatide →

cohort · 2026

Comparative Effectiveness of CagriSegma, Semaglutide, Cagrilintide and Tirzepatide in the Management of Overweight and Obesity: A Network Meta-Analysis of Randomized Clinical Trials

Background Obesity is a chronic, progressive disease affecting over 1 billion adults worldwide, linked to serious comorbidities, including diabetes, hypertension, and cardiovascular disease and associated with increased mortality. Achieving clinically meaningful weight loss is critical to reducing cardiometabolic risk.

Study · 2026

Tirzepatide Versus Intensified Conventional Care After 2 Years of Treatment in Early Type 2 Diabetes : A Randomized Clinical Trial

Background Initiation of treatment with tirzepatide, a once-weekly glucose-dependent insulinotropic polypeptide and glucagon-like peptide-1 receptor agonist (GLP-1RA), early after a diagnosis of type 2 diabetes (T2D) may establish better and more durable glycemic control than current treatment approaches per guidelines…

Study · 2026

Real-World Effectiveness of Tirzepatide in Japanese Patients with Type 2 Diabetes: A Multicenter Retrospective Observational Study

Introduction Tirzepatide, a dual glucose-dependent insulinotropic polypeptide and glucagon-like peptide-1 (GLP-1) receptor agonist, significantly affects glucose and body weight-lowering effects in randomized controlled trials. However, real-world clinical evidence in Japan remains limited.

animal · 2026

Tirzepatide and Intermittent Cold Exposure Independently Improve Glucose Homeostasis in DIO Mice Housed at Thermoneutrality

Obesity is considered a risk factor for metabolic diseases, including type 2 diabetes, and results from an imbalance between energy intake and energy expenditure.

Study · 2026

Cost-effectiveness and budget-impact analysis of tirzepatide in heart failure with preserved ejection fraction and obesity in the German health-care system

Background Heart failure with preserved ejection fraction is common, obesity-related, and associated with high symptom burden and healthcare use. Tirzepatide, a dual GIP/GLP-1 receptor agonist, improved symptoms and outcomes in SUMMIT, but its acquisition cost raises concerns about value and affordability.

Study · 2026

Impact of Tirzepatide Therapy on Thyroid Disease: Understanding Risks and Emerging Insights

The dual GLP-1/GIP agonist tirzepatide is a highly effective anti-obesity therapy. While promising, it is associated with potential adverse effects, including thyroid disease reported in animal models.