Tirzepatide Research Peptide
Researchers seeking a dual receptor agonist for metabolic studies increasingly turn to Tirzepatide. This synthetic peptide represents a significant advancement in GIP/GLP-1 research applications.
When you buy Tirzepatide online from Zen Peptides, you receive a compound synthesized via solid-phase peptide synthesis (SPPS) with rigorous quality control at every production stage. Our Tirzepatide is reverse-phase purified and lyophilized to ensure maximum stability during transit and storage.
CAS Number: 2023788-19-2
Molecular Formula: C225H348N48O68
Molecular Weight: 4813.45 g/mol
Sequence: Tyr-Aib-Glu-Gly-Thr-Phe-Thr-Ser-Asp-Tyr-Ser-Ile-Aib-Leu-Asp-Lys-Ile-Ala-Gln-Lys-Ala-Phe-Val-Gln-Trp-Leu-Ile-Ala-Gly-Gly-Pro-Ser-Ser-Gly-Ala-Pro-Pro-Pro-Ser-NH2
Why Researchers Choose Zen Peptides To Buy Tirzepatide Online
Verified Purity Standards
The peptide market is flooded with under-dosed or mislabeled products. Zen Peptides eliminates this risk. Every batch of Tirzepatide undergoes independent third-party testing using High-Performance Liquid Chromatography (HPLC) and Mass Spectrometry (MS). The result? Clean chromatograms and accurate mass verification.
Batch-Specific COAs
When you order Tirzepatide from Zen Peptides, you receive access to the actual Certificate of Analysis for your specific batch. Not a generic template. Not a sample. The real document showing purity percentages, retention times, and testing methodology.
Professional Packaging
Tirzepatide arrives as a lyophilized powder in a sterile, sealed vial. Each order includes desiccant and is packaged in temperature-controlled shipping materials to protect peptide integrity during transit.
Tirzepatide For Sale – Pricing & Quantity Options
Bulk Orders: Institutions requiring larger quantities can contact our team for gram-scale pricing and customized lead times.
Buy Tirzepatide Online
Tirzepatide Research Applications
Tirzepatide functions as a dual agonist, activating both GIP and GLP-1 receptors. This mechanism distinguishes it from single-receptor compounds and has generated significant research interest.
Primary Research Areas:
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Metabolic Regulation: Studies examining glucose homeostasis and insulin sensitivity
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Energy Balance: Research into caloric intake and expenditure pathways
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Gastrointestinal Function: Investigation of gastric emptying and gut peptide signaling
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Body Composition: Studies on adipose tissue distribution and metabolism
Current literature suggests the dual agonism profile may offer research advantages over selective GLP-1 activation alone, though investigation remains ongoing.
Reconstitution Protocol & Storage Guidelines
Reconstitution:
Tirzepatide arrives as a lyophilized (freeze-dried) powder requiring reconstitution prior to use.
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Sterile Technique: Wipe vial stopper with alcohol swab and allow to dry
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Solvent Selection: Use bacteriostatic water (0.9% benzyl alcohol) or sterile water for injection
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Volume Calculation: Typical concentration is 2.5mg/mL (add 2mL to 5mg vial)
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Gentle Mixing: Roll vial between palms—do not shake vigorously
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Visual Inspection: Solution should be clear and colorless
Storage:
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Lyophilized Powder: Store at -20°C for up to 24 months
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Reconstituted Solution: Store at 2-8°C for up to 28 days
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Avoid: Freeze-thaw cycles and direct light exposure
Frequently Asked Questions About Tirzepatide
Q: What purity is Zen Peptides Tirzepatide?
A: All Tirzepatide batches are tested via HPLC-MS/MS with purity guaranteed at ≥99%. Actual COAs are available for every batch.
Q: How is Tirzepatide shipped?
A: Tirzepatide ships in insulated packaging with temperature protection. Orders placed before 2:00 PM EST ship same business day.
Q: Do you offer Tirzepatide in larger vials?
A: yes.
Q: Is Tirzepatide the same as Semaglutide?
A: No. Tirzepatide is a dual GIP/GLP-1 agonist, while Semaglutide is a selective GLP-1 agonist. Both are available separately at Zen Peptides.
Q: What solvent should I use for reconstitution?
A: Bacteriostatic water (0.9% benzyl alcohol) is recommended. Sterile water may also be used but does not contain preservatives.
Q: Can I buy Tirzepatide without a prescription?
A: Yes. Zen Peptides sells Tirzepatide for research purposes only. No prescription is required.
Tirzepatide vs Other Metabolic Research Peptides
| Peptide | Receptor Target | Molecular Weight | Research Focus |
|---|---|---|---|
| Tirzepatide | GIP + GLP-1 | 4813.45 g/mol | Dual pathway metabolic studies |
| Semaglutide | GLP-1 only | 4113.64 g/mol | GLP-1 selective research |
| Liraglutide | GLP-1 only | 3751.20 g/mol | Shorter half-life GLP-1 studies |
| MOTS-c | Mitochondrial | 2174.50 g/mol | Mitochondrial regulation |
Buy Tirzepatide Online | View All Peptides
Quality Assurance: Third-Party Testing
Zen Peptides maintains complete transparency. Every batch of Tirzepatide is submitted for independent HPLC-MS/MS analysis before release.
What We Test For:
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Purity: Area under curve (AUC) at 214nm
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Identity: Mass spectrometry verification
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Counterions: Residual TFA content
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Moisture: Residual water content
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Endotoxins: LAL testing (available upon request)





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