$45.00 – $900.00Price range: $45.00 through $900.00
Name: Tesamorelin; Egrifta
CAS No.: 901758-09-6
Peptide Sequence: trans-3-hexenoyl-Tyr-Ala-Asp-Ala-Ile-Phe-Thr-Asn-Ser-Tyr-Arg-Lys-Val-Leu-Gly-Gln-Leu-Ser-Ala-Arg-Lys-Leu-Leu-Gln-Asp-Ile-Met-Ser-Arg-Gln-Gln-Gly-Glu-Ser-Asn-Gln-Glu-Arg-Gly-Ala-Arg-Ala-Arg-Leu-NH2
Molecular Formula: C221H366N72O67S?C2H4O2
Molecular Weight: 5195.9
Appearance: White Lyophilized powder
Tesamorelin peptide is a synthetic analogue of Growth Hormone–Releasing Hormone (GHRH 1–44), composed of 44 amino acids and designed for advanced laboratory research. It is widely used to investigate growth hormone regulation, metabolic pathways, and endocrine system function in controlled research environments.
Due to its high purity, structural stability, and reproducible biological activity, Tesamorelin has become a preferred research peptide in metabolic, endocrine, and aging-related studies.
Tesamorelin closely mimics endogenous GHRH produced by the hypothalamus. In experimental models, it binds to GHRH receptors in the pituitary gland, stimulating the release of growth hormone (GH).
In research settings, Tesamorelin is used to explore how GH influences:
Its predictable receptor interaction makes Tesamorelin a valuable tool for studying GH-mediated physiological processes.
| Property | Description |
|---|---|
| Peptide Name | Tesamorelin (GHRH 1–44 analogue) |
| Amino Acid Length | 44 |
| Purity | ≥98% (HPLC verified) |
| Form | Lyophilized white powder |
| Molecular Formula | C₂₂₁H₃₆₆N₇₂O₆₇S |
| Molecular Weight | 5135.9 g/mol |
| Storage Temperature | –20°C (long-term storage) |
These specifications ensure consistency, reliability, and experimental accuracy in laboratory research.
Tesamorelin peptide is intended strictly for laboratory research use. Common research applications include:
Its stability and consistency make Tesamorelin ideal for repeatable and controlled experimental designs.
To preserve peptide integrity and bioactivity:
Tesamorelin peptide is for laboratory research purposes only.
It is not approved for human, medical, or veterinary use.
Handling and use should be limited to qualified professionals in controlled laboratory environments.
Q1: What makes Tesamorelin unique in research?
Tesamorelin is a stabilized GHRH analogue that offers consistent stimulation of GH release, making it highly reliable for endocrine research.
Q2: What is Tesamorelin commonly studied for?
It is used to study growth hormone regulation, metabolism, pituitary signaling, and aging-related endocrine changes.
Q3: What purity level does Tesamorelin have?
High-quality Tesamorelin peptides are typically ≥98% pure, confirmed via HPLC analysis.
Q4: How should Tesamorelin be stored?
Store lyophilized at –20°C in sealed conditions. After reconstitution, refrigerate at 2–8°C.
Q5: Is Tesamorelin approved for human use?
No. Research-grade Tesamorelin is not approved for human consumption and is intended only for experimental use.
Tesamorelin peptide is a high-purity, research-grade GHRH (1–44) analogue widely used to study growth hormone secretion, metabolic regulation, and endocrine signaling pathways.
Its structural precision, stability, and reproducibility make it an essential peptide for laboratories conducting endocrine, metabolic, and cellular biology research. For research programs focused on hormone regulation and metabolic efficiency, Tesamorelin remains one of the most trusted and scientifically valuable GHRH analogues available.

















