Exceptional purity for peptide research
We've been sourcing research-grade peptides for several years. Rainbow Peptide's vials consistently pass our HPLC verification — purity exceeds 98% every batch. COA matched our internal testing exactly.
Tirzepatide GIP/GLP-1 dual agonist research peptide, 10mg lyophilised vial. FDA-approved Mounjaro/Zepbound mechanism. 22.5% weight loss in SURMOUNT-1 Phase III. COA included.
| Format | Lyophilized Vial |
|---|---|
| Dosage | 10mg per vial |
| Purity | >98% |
In Stock — Overnight and 2–3 day delivery available
Tirzepatide is the active ingredient in FDA-approved Mounjaro (type 2 diabetes) and Zepbound (obesity), representing the first clinically approved dual GIP/GLP-1 receptor agonist. As a 39-amino acid peptide, it demonstrates balanced agonism at both receptors with glucose-dependent insulin secretion. SURMOUNT-1 trial showed 22.5% mean body weight reduction. This 10mg lyophilised vial format supports injectable delivery research protocols and pharmacokinetic studies.
Tirzepatide is studied in type 2 diabetes, obesity, NASH, cardiac outcomes, and incretin biology. Compare with Retatrutide (adding glucagon receptor) and Cagrilintide (amylin agonist) for mechanistic pathway comparisons.
For Research Use Only. Rainbow Peptide supplies this compound exclusively for in vitro and laboratory research purposes. Not for human or veterinary use.
Third-Party Verified
We don't just claim purity — we prove it. Every batch of Tirzepatide (10mg) is independently tested by an accredited third-party laboratory before it reaches you. Your COA is linked to your specific lot number.
Verified purchases from active research labs and scientists
We've been sourcing research-grade peptides for several years. Rainbow Peptide's vials consistently pass our HPLC verification — purity exceeds 98% every batch. COA matched our internal testing exactly.
Third order now. Consistent batch-to-batch results matter enormously in long-term research. Certificate of Analysis is detailed with mass spec data. Would not switch sources.
Verified against our reference standards. Purity >98.2% by HPLC. Packaging was appropriate for temperature-sensitive peptides. Will re-order.