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Primeva Labs
Stabilized GHRH Analog

Tesamorelin

TesamorelinTH9507Egrifta

Tesamorelin from Primeva Labs is offered strictly for research use only. Each order includes batch-specific CoA documentation, quality verification, and secure online ordering. Not for human or animal consumption.

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CoA

What Is Tesamorelin?

Research overview

Tesamorelin is a stabilized GHRH analog studied in metabolic and adipose-tissue research, notably visceral-fat and lipid-pathway models.

  • Stabilized analog of growth-hormone-releasing hormone
  • Studied in visceral-fat and lipid-metabolism research
  • One of the most clinically characterized GHRH analogs
  • Supplied strictly as a research-grade reference material

Research Applications

Studied in preclinical research models · not for human use

Visceral-fat research

Studied for effects on visceral adipose tissue in metabolic models.

Lipid-pathway research

Examined for influence on triglyceride and lipid handling via the GH/IGF-1 axis.

GH-axis research

Studied as a GHRH-receptor agonist that stimulates GH release.

Liver-fat models

Investigated in research on hepatic fat accumulation.

Proposed Mechanisms

Preclinical · proposed pathways

GHRH-receptor agonism

Binds the pituitary GHRH receptor to stimulate growth-hormone release.

Enhanced stability

An N-terminal modification improves stability versus native GHRH, prolonging activity.

GH/IGF-1 lipolysis

Elevated GH is studied for downstream lipolytic effects on visceral fat.

Hepatic lipid handling

Examined for influence on liver-fat metabolism in preclinical and clinical work.

Mechanisms described above are drawn from preclinical (cell and animal) research and, where noted, early clinical literature. They are provided for educational context and should not be read as clinical or therapeutic claims.

Sources & References

Peer-reviewed research

Quality Verification cGLP · USP

Third-party tested by Analytical Formulations, Inc.
LATEST6-PANELSELECTED DOSAGE
99.3%
PURITY
Passed full 6-panel
View COA
VariantTesamorelin 20mg
Lot #2026109I01TSMS20
Labeled20mg
Actual20.44mg
TestedFebruary 27, 2026
FULL 6-PANEL6× tested
Qualitative IDLambda MaxMatches
Percent PurityCorr. Coeff.99.3%
Quantitative AssayBeer-Lambert20.44mg
Heavy MetalsTotal Quantity<10 ppb
TAMCAerobic Count0 CFU
TYMCYeast & Mold0 CFU
ISO/IEC 17025 Accredited

Storage & Handling

Stability information
Protect from direct lightAvoid repeated freeze/thaw cyclesReconstitute before use
Lyophilized (powder)
-20°C · 24+ months
Reconstituted
2–8°C · ~30 days

Molecular Profile

Technical specifications
Vial Size10mg
ClassStabilized GHRH analog
Molecular FormulaC221H366N72O67S
Molecular Weight~5135.9 g/mol
CAS Number218949-48-5
Purity≥99% (HPLC)

Frequently Asked Questions

Tesamorelin
Is Tesamorelin for human use?
No. It is supplied strictly as a research-grade reference material for laboratory use, not for human or animal consumption.
How does Tesamorelin differ from Sermorelin?
Both are GHRH analogs; Tesamorelin carries a stabilizing modification that extends its activity.
What purity is the material?
Each batch is independently tested and ships with a batch-specific Certificate of Analysis at greater than or equal to 99% purity by HPLC.
How is it stored?
Store lyophilized at -20°C; after reconstitution, refrigerate at 2-8°C and avoid repeated freeze-thaw cycles.

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