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CPL-M1-SEM 10mg (Incretin Research)
CPL-M1-SEM 10mg (Incretin Research) Original price was: $ 100.00.Current price is: $ 79.00.

CPL-M2-TRZ 10mg (Dual Incretin Research)

Original price was: $ 109.00.Current price is: $ 89.00.

🔬 Independently Tested🔞 21+ Only⚗️ Research Use Only
Description

One Receptor Wasn’t Enough. So They Added a Second.

Tirzepatide is the first peptide to simultaneously target two incretin receptors — GIP and GLP-1. This dual-agonist approach was a conceptual advance: the hypothesis that activating two convergent pathways would produce greater effects than either one alone.

Why Researchers Study It

  • Dual GIP/GLP-1 activation — two convergent incretin pathways
  • SURPASS trials — head-to-head vs semaglutide (NEJM 2021)
  • SURMOUNT trials — obesity-specific clinical data
  • Lipid metabolism — GIP receptor adds independent metabolic signaling

What Makes It Different

Where semaglutide targets one receptor, tirzepatide targets two. The GIP receptor adds a second insulinotropic signal plus lipid metabolism regulation that GLP-1 alone doesn’t provide.

Analytical Documentation

  • Purity: Batch-specific Certificate of Analysis (COA) included
  • Method: HPLC and/or LC-MS verification
  • Storage: Lyophilized — store cool, dry, protected from light

⚠️ For research use only. Not for human consumption. Not for therapeutic, diagnostic, or veterinary application. Researchers are responsible for compliance with applicable regulations.

COA

Choice Peptide Labs – Certificate of Analysis

Product: Tirzepatide
Strength: 10mg
Batch / Lot: PB-2026-TIR-0225
COA Date: Mar 24, 2026

Product Information

Testing laboratory / source: Data derived from supplier COA (Aodt Peptides)
Appearance: White lyophilized powder
Storage: -20°C, dry, dark

Analytical Results

Purity: 99.3%
Analytical method: RP-HPLC / ESI-MS
Result summary: Purity meets or exceeds internal specification for research use.
Conform/Pass: BATCH RELEASED — All tests conform to specifications

Notes

This certificate summarizes analytical data provided by the original testing laboratory. Minor
formatting or language changes have been made for consistency.

Disclaimer

For laboratory research use only. Not for human or animal consumption. No therapeutic or
diagnostic use.