Tesamorelin 5mg
Tesamorelin 5mgSKU#: SKU:TESA5
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Research Use Only
Our Peptides are intended for research use only.

Tesamorelin 5mg
Tesamorelin is a synthetic analogue of growth hormone-releasing hormone (GHRH) consisting of the full 44 amino acid sequence of human GHRH with a trans-3-hexenoic acid group attached. It is supplied strictly for in vitro laboratory research and scientific study. This peptide is not intended for human or veterinary use and is not a dietary supplement or medicinal product.
Why Choose Simply Peptides for Tesamorelin in the UK?
Simply Peptides is committed to providing research‑grade compounds of uncompromising quality. Through direct manufacturing partnerships, we maintain full oversight of production standards and batch consistency. Researchers across the UK and internationally trust our transparent testing, rigorous quality control, and dependable supply chain.
- ✅ ≥99% purity verified by HPLC and Mass Spectrometry
- ✅ Manufacturer COAs inspected and available for every batch
- ✅ Independent third-party COA available on batches marked as with Independent COA
- ✅ Same-day dispatch on orders before 3pm — Royal Mail 24hr Tracked
- ✅ UK-based supplier with direct manufacturing partnerships
- ✅ Rated 4.5★ on Trustpilot
Product Specifications & Storage
- Product Name: Tesamorelin 5mg
- Molecular Formula: C221H366N72O67S
- CAS Number: 218949-48-5
- Molecular Weight: 5135.9 g/mol
- Purity: ≥99%
- Compound Type: Synthetic GHRH Analogue / Growth Hormone Releasing Hormone Peptide
- Form: Lyophilised Peptide Powder – What is this? Read more here.
Tesamorelin is supplied as a lyophilised peptide powder. Reconstitution requires Bacteriostatic Water, available separately. For best results, follow our website's detailed reconstitution and storage guidelines.
Learn more about peptide storage and reconstitution
About Tesamorelin as a Research Compound
Tesamorelin is a stabilised synthetic analogue of endogenous growth hormone-releasing hormone (GHRH). Its structural modification confers enhanced stability compared to native GHRH. In preclinical and in vitro models, researchers have investigated its role in growth hormone axis regulation and related downstream signalling pathways.
Published scientific literature has examined Tesamorelin in the following research contexts:
- GHRH receptor binding — studied in models examining pituitary GHRH receptor interactions and downstream GH signalling
- Growth hormone axis research — investigated in preclinical models of GH pulse regulation and IGF-1 pathway biology
- Metabolic pathway research — examined in studies on visceral adipose tissue biology and lipid metabolism regulation
- Cardiovascular biology — researched in preclinical models examining GH axis influence on cardiac and vascular function
- Neuroprotective pathway research — studied in models examining GH axis interactions with central nervous system signalling
All research findings referenced above are derived from in vitro and preclinical studies. No clinical claims are made or implied.
Synthesis and Quality Assurance
Our Tesamorelin is synthesised using controlled peptide manufacturing processes designed to ensure high purity, structural accuracy, and batch‑to‑batch consistency. Each batch undergoes stringent purification and analytical testing, with results documented in our COA and testing reports.
Related Research Compounds
Researchers working with Tesamorelin may also be studying these related peptides available from Simply Peptides:
- CJC-1295 without DAC 5mg — studied in growth hormone releasing hormone pathway research
- Sermorelin 5mg — investigated in GHRH analogue and GH axis research
- Ipamorelin 5mg — examined in growth hormone secretagogue research
- GHRP-2 10mg — studied in growth hormone peptide pathway research
- GHRP-6 10mg — examined in growth hormone secretagogue receptor research
- Bacteriostatic Water 10ml — required for reconstitution of this peptide
External Resources for Researchers
Alternative Names for Tesamorelin
- TH9507 — research designation
- GHRH Analogue
- Growth Hormone Releasing Hormone Analogue
- Trans-3-hexenoic acid GHRH(1-44)
Frequently Asked Questions
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Tesamorelin is studied in laboratory settings for its role in GHRH receptor binding, growth hormone axis regulation, metabolic pathway research, and cardiovascular biology. All use is strictly in vitro and for research purposes only.
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Our Tesamorelin is verified at ≥99% purity via HPLC and Mass Spectrometry, with a Certificate of Analysis available for each batch.
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Tesamorelin is supplied as a lyophilised powder in a sealed vial. Bacteriostatic Water is required for reconstitution and is available separately. Store at -20°C prior to reconstitution.
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Yes. All UK orders are dispatched via Royal Mail 24-Hour Tracked & Recorded. Orders placed before 3pm are shipped the same day.
Legal and Safety Information
Simply Peptides supplies Tesamorelin strictly for in vitro scientific and laboratory research use only. This product is not intended for human consumption, veterinary use, or clinical application. It is not a supplement, drug, or food product, and has not been evaluated or approved by the MHRA or any other regulatory authority. We uphold stringent quality and legal compliance standards to support the research community.