What is Tesamorelin?
Tesamorelin is a synthetic, stabilised analogue of growth hormone–releasing hormone (GHRH) — the signalling peptide that acts on the pituitary GHRH receptor. In research settings it is used as a reference compound for studying the GHRH receptor and the growth hormone / IGF-1 signalling axis. Lazarus Labs supplies Tesamorelin in Australia as a 10 mg lyophilised reference material at ≥ 99 % purity, with a certificate of analysis for every lot. For research use only — not for human or veterinary use.
Research context
Tesamorelin belongs to the GHRH-analogue family of research peptides, alongside growth-hormone secretagogues such as CJC-1295 and sermorelin. It is distinguished by structural modifications that improve its stability relative to native GHRH, which is why laboratories often select it as a consistent reference material in endocrine and metabolic-signalling studies.
Specifications
- Presentation: 10 mg per vial
- Purity: ≥ 99 %, confirmed by HPLC and LC-MS
- Form: white lyophilised powder
- Solubility: readily soluble in water (H₂O)
- Manufacturing: GMP-compliant, ISO 9001:2008
- Documentation: third-party certificate of analysis per lot
- Intended use: in-vitro and laboratory research only
Quality & documentation
Every lot of Tesamorelin is produced in a GMP-compliant, ISO-certified facility and independently verified by a third-party laboratory. The certificate of analysis for your exact batch reports HPLC purity and LC-MS identity, so results stay traceable and reproducible across experiments. For deeper background, see our Tesamorelin research overview.
Handling & storage
Store sealed and dry at 2–8 °C. After reconstitution, store at controlled room temperature (20–25 °C), protected from light, and use within 7 days. Do not refrigerate or freeze; refrigeration may cause gelling in some reconstituted samples. Tesamorelin is supplied for research use only and is not for human or veterinary use.
Dispatch & supply in Australia
Tesamorelin ships from within Australia with tracked delivery, and every order includes the matching certificate of analysis.




