- ISO 17025 lab-tested
- 99%+ purity
- Research use only
Tesamorelin
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Processed as soon as payment clears
Packed and dispatched without delay.
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Free shipping over €99.00 to most EU countries
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Shipment protection included
Lost or damaged in transit? We send a replacement.
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Discreet packaging
Plain parcel, no product names on the outside.
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We accept
Secure checkout
- SEPA bank transfer
Independent lab results
Tested before it reaches your bench
Every batch is analysed by an independent, ISO 17025-accredited laboratory before release. The report shown here belongs to the batch now shipping, so what you read is what you receive.
Janoshik Analytical
ISO/IEC 17025 accredited
HPLC purity
99.2%
Release minimum: 99%
- Lot
- TS10/112025
- Tested
- December 9, 2025
- Measured
- 10.59 mg
- Report no.
- #92414
- Size tested
- 10mg
- Batch-specific
- Independent lab
Quality control results
1 passed · 1 reported-
Purity
Reversed-phase HPLC
99.2% Pass -
Net peptide content
HPLC quantitation
10.59 mg Reported
Tests in our panel
- Visual inspection · Colour, form and integrity of the lyophilised powder and the vial seal, checked against the specification.
- LC-MS · Confirms the molecular mass matches the expected structure of the compound.
- Impurity profile · Checks for residues from synthesis and handling that should not be present.
- Elemental analysis · Screens for toxic metals that can enter through raw materials or equipment.
- Microbial culture · Checks a sample for bacterial and fungal growth.
- Endotoxin assay · Measures bacterial endotoxins, reported in endotoxin units (EU) per vial.
All published batches
Every lot of this product we have released, each with its own certificate. Newest first.
Tesamorelin
LatestLOT TS10/112025
99.2%
HPLC purity
- Measured content
- 10.59 mg
- Tested on
- December 9, 2025
2 assays by Janoshik Analytical
Open certificateTechnical specifications
Compound at a glance
Molecular profile
Tesamorelin
- Compound class
- Stabilised GHRH analogue
- CAS number
- 218949-48-5
- Molecular weight
- 5,135.86 Da
- Molecular formula
- C221H366N72O67S
- Amino acids
- 44 amino acids
- 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
- Reported half-life
- ~26 minutes (s.c.)
- Research area
- GHRH & visceral-fat research
Handling
Storage and stability
- −20 °C as powder
- 2–8 °C in solution
- Protect from light
- Keep dry
Lyophilised powder
−20 °C, protected from light and moisture
In solution
2 to 8 °C
General guidance for laboratory storage. Follow your institution’s handling procedures.
About this compound
Tesamorelin – Growth Hormone-Releasing Peptide for Metabolic & Regenerative Research
- Composition: Tesamorelin (lyophilized peptide powder)
- Category: Peptide
- Form: Vial with freeze-dried powder
What is Tesamorelin?
Tesamorelin is a synthetic peptide and an analogue of the natural Growth Hormone-Releasing Hormone (GHRH).
It was developed to stimulate the natural secretion of growth hormone (GH) from the pituitary gland and plays a central role in fat metabolism and regenerative research.
In scientific studies, Tesamorelin is primarily investigated for its ability to reduce visceral fat tissue, enhance protein biosynthesis, and promote cellular regeneration through the IGF-1 signaling pathway.
Ideal for growth hormone regulation, body composition improvement, and metabolic optimization.
Key Research Findings
Growth Hormone Stimulation: Increases GH and IGF-1 secretion via activation of the GHRH receptor.
Regeneration & Cellular Repair: Promotes muscle growth, tissue repair, and protein synthesis.
Cognitive Effects: Preclinical studies suggest neuroprotective potential and possible enhancement of cognitive function.
Synergistic Use: Often studied in combination with GHRP-2, GHRP-6, or Ipamorelin to further enhance GH release.
Storage Instructions
- Store at 2–8 °C (36–46 °F)
- Protect from light and moisture
- Do not freeze
- Avoid temperature fluctuations
Why Choose Tesamorelin?
Tesamorelin is recognized as one of the most advanced GHRH analogues in modern peptide research.
Order Tesamorelin and explore its potential in next-generation growth hormone and metabolic research.
Research notice
For laboratory research use only. This product is not a medicinal product or a food. It is not intended for human or veterinary use, or for any diagnostic or therapeutic purpose.
The buyer is responsible for receiving, storing, handling and disposing of this material safely and lawfully, in line with the rules of their country and institution. We sell only to adults aged 18 or over who are qualified to work with research materials.
Descriptions on this page summarise published research for educational purposes. They are not medical advice and make no claim about safety or effects in humans.

