Tesamorelin 5mg
Research Peptide
Tesamorelin is a stabilized analog of growth-hormone-releasing hormone (GHRH). Widely studied in clinical research for visceral adipose tissue and metabolic outcomes. 5mg lyophilized per vial. Reconstitute with bacteriostatic water and store at 2–8°C. For research use only.
For research use only. Not for human consumption.
Third-party lab verification
Every batch is tested by an independent laboratory using RP-HPLC to confirm identity, purity, and endotoxin levels. Sample results for Tesamorelin 5mg shown below — lot-specific COAs available on request.
Independent Analytical Laboratory
Certificate of Analysis
Document
COA-TSM-2026-0402
Product
Tesamorelin
CAS No.
218949-48-5
Molecular Formula
C221H366N72O67S
Molecular Weight
5135.89 g/mol
Lot Number
TSM-2026-0402
Appearance
White lyophilized powder
Manufacture Date
2026-04-02
Retest Date
2028-04-02
Amino Acid Sequence
trans-3-hexenoyl-YADAIFTNSYRKVLGQLSARKLLQDIMSRQQGESNQERGARARL-NH2
Test Results
| Test | Specification | Result | Status |
|---|---|---|---|
| Identification | Conforms (MS) | Conforms | Pass |
| Purity (HPLC) | ≥ 98.0% | 99.21% | Pass |
| Water Content | ≤ 5.0% | 2.8% (Karl Fischer) | Pass |
| Endotoxin | < 10 EU/mg | <5 EU/mg (LAL) | Pass |
| Single Impurity | ≤ 1.0% | 0.55% | Pass |
Method
RP-HPLC, C18, 220 nm, 0.1% TFA / ACN gradient
R. Halverson
QC Analyst
Sample document — request your lot's COA for verification.
RP-HPLC Chromatogram
Tesamorelin
Detector
UV 220 nm
Retention
9.45 min
Area %
99.21%
Plates (N)
8,777
| Peak | RT (min) | Area % | Assignment |
|---|---|---|---|
| 1 | 8.03 | 0.21 | Impurity A |
| 2 | 9.45 | 99.21 | Tesamorelin |
| 3 | 10.63 | 0.17 | Impurity B |
Sample chromatogram — lot-specific traces on request.
Illustrative sample — request your lot's COA via 907-252-1640