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Research Use Only: Intended for in-vitro laboratory research only. Not for human or animal consumption. This page provides mechanistic and research-context information only — it does not constitute dosing, administration, or medical advice of any kind.

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Tesamorelin
GH-Axis & Endocrine Signaling

Tesamorelin

Tesamorelin is a synthetic analogue of human growth-hormone-releasing hormone (GHRH 1-44) stabilised by an N-terminal trans-3-hexenoyl group, used in GHRH-receptor and GH-axis research.

Tesamorelin is a synthetic analogue of human growth-hormone-releasing hormone (GHRH 1-44) stabilised by an N-terminal trans-3-hexenoyl group, used in GHRH-receptor and GH-axis research.

Stimulates natural growth hormone release

Research shows effects on body composition

One of the most studied compounds in its class

CAS 218949-48-5

Scientific Mechanism

These compounds act on the growth-hormone axis via GHRH-receptor or ghrelin-receptor (GHS-R) pathways in the pituitary, or via downstream IGF-1 signaling. Receptor activation stimulates pulsatile GH release, which is studied for its effects on body composition, cellular repair signaling, and endocrine research models.

How It Works

Tesamorelin works through GHRH receptor activation:

ghrh:

Binds to GHRH receptors in the pituitary gland

pituitary:

Stimulates pulsatile growth hormone release

igf:

Increases IGF-1 production (a key growth factor)

What the Research Shows

Growth Hormone:

• Research shows increased growth hormone levels
• Studies demonstrate IGF-1 increases
• Evidence of pulsatile release pattern

Body Composition:

• Evidence of lean mass preservation

Research Applications

Studied in in-vitro models for metabolic regulation, receptor pathway activation, and cellular energetics.

Key Research Points

  • Studied for GHRH receptor activation, growth hormone release, and endocrine tissue research applications.
  • GHRH analogue (CAS 218949-48-5)
  • Lot-level documentation and Certificate of Analysis

Common Questions

This mimics the natural pulsatile pattern of GH release.
Store the sealed vial at -20 °C with desiccant, protected from light. After reconstitution, keep at 2–8 °C and discard after 28–30 days.
No. It is supplied strictly for in-vitro laboratory research and is not for human or animal consumption.

Research Considerations

  • For in-vitro laboratory research use only
  • Not for human or animal consumption
  • Verify identity and purity against the lot Certificate of Analysis
  • Handle with standard laboratory PPE and aseptic technique

Stability Protocol

Lyophilized powder: store at -20°C with desiccant, protected from light. Reconstituted solution: refrigerate at 2–8°C, discard after 28–30 days or if cloudiness/particulate appears.

Concentration Calculator

10
2
 

Concentration math only — for research reference. Not dosing guidance.

Certificate of Analysis

Purity
99%+
Method
HPLC / UV-Vis
Laboratory
Independent Laboratory

Research Use Only: Intended for in-vitro laboratory research only. Not for human or animal consumption. This page provides mechanistic and research-context information only — it does not constitute dosing, administration, or medical advice of any kind.

Researcher verification

Access is restricted to qualified researchers and institutions purchasing for in-vitro laboratory use only.

By proceeding you affirm the statements above are true. Products are supplied for in-vitro laboratory research only — not for human or veterinary use, not for use in diagnostic procedures, and have not been evaluated by the U.S. Food and Drug Administration.