TSA

Tesamorelin

Growth Hormone Releasing Hormone (GHRH) Analogue

GH Secretagogue Visceral Adipose Tissue Lipolysis Metabolic Health
Tesamorelin 20MG

Tesamorelin

Dosage: 20MG
$150.00 CAD
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Disclaimer: This product is for laboratory research purposes only. Not for human consumption.

Research Protocol

Standardized handling, dosing, and storage guidelines for Tesamorelin in lipolytic and metabolic research applications.

  • Administration Guide
  • Storage Parameters
  • Handling Procedures
View Full Protocol

Compound Overview

Tesamorelin is a synthetic peptide consisting of 44 amino acids and acts as a highly potent analogue of growth hormone-releasing hormone (GHRH). It is primarily researched for its unique ability to significantly reduce visceral adipose tissue (VAT) and improve metabolic profiles without disrupting natural glucose homeostasis or causing severe insulin resistance. By stimulating the pituitary gland to release endogenous growth hormone in a pulsatile manner, it facilitates targeted lipolysis and systemic metabolic improvements.

Technical Specifications

GHRH ANALOGUE
(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-NH2
~5135.9 g/mol
218949-48-5
>99.0%
Lyophilized Powder
Synthetic Peptide

Primary Research Focus

Visceral Adipose Tissue (VAT) Lipid Metabolism GH Pulsatility Insulin Sensitivity Metabolic Syndrome

Expected Results Timeline

Phase 1: Days 1-7 Pituitary Activation
Phase 2: Weeks 2-4 Lipolytic Initiation
Phase 3: Weeks 4-12 Visceral Fat Reduction
Phase 4: Weeks 12+ Metabolic Shift

Pituitary Activation

Phase 1: Days 1-7

Rapid binding to GHRH receptors, initiating physiological pulses of Growth Hormone. Subjects often exhibit early improvements in sleep architecture and mild thermogenic responses.

0 25 50 75 100 Days 1-7 Wks 2-4 Wks 4-12 Wks 12+

Compare Similar Compounds

Compound Primary Mechanism Key Benefit Admin.
Tesamorelin GHRH Analogue (44 AA) Targeted visceral fat reduction SubQ
CJC-1295 w/ DAC Long-acting GHRH Sustained GH pulses & IGF-1 elevation SubQ
Ipamorelin GHRP (Secretagogue) Synergistic GH release without cortisol spikes SubQ
Tirzepatide GLP-1/GIP Agonist Systemic weight loss & glycemic control SubQ

Mechanism of Action

Step 1Receptor Binding
Step 2GH Pulsatility
Step 3Targeted Lipolysis

Tesamorelin features a trans-3-hexenoic acid group attached to the N-terminus, which protects it from rapid degradation and enhances its binding affinity to pituitary receptors.

1

GHRH Receptor Binding

Binds strongly to growth hormone-releasing hormone receptors on somatotrophs in the anterior pituitary gland.

2

GH Pulsatility

Stimulates the natural, pulsatile release of endogenous growth hormone into the systemic circulation.

3

Targeted Lipolysis

The elevated GH levels upregulate lipolytic enzymes specifically in visceral adipose tissue, mobilizing stored triglycerides for energy.

Pharmacokinetics & Properties

Relatively short half-life (approx. 8-12 minutes), but induces a prolonged GH secretory response.

High via subcutaneous injection; requires daily administration for optimal lipid metabolism effects.

Rapidly degraded by dipeptidyl peptidase IV (DPP-IV) and cleared renally.

Highly specific for GHRH receptors on somatotropes in the anterior pituitary.

Clinical & Research Data

Metabolic Research — Visceral Adipose Reduction

Tesamorelin is widely recognized as one of the most effective peptides for targeted reduction of visceral fat without compromising insulin sensitivity.

Key Research Findings:
  • Demonstrated up to an 18% reduction in visceral adipose tissue (VAT) in clinical models over 26 weeks.
  • Improves lipid profiles, notably reducing triglycerides and increasing HDL cholesterol levels.
  • Maintains glucose homeostasis better than exogenous recombinant human growth hormone (rhGH).

Safety & Monitoring Profile

Common Observations

  • Mild injection site reactions (erythema, pruritus).
  • Transient arthralgia or myalgia (joint/muscle aches).
  • Mild peripheral edema (water retention).

Research Considerations

  • Monitor fasting blood glucose and HbA1c periodically, though risk of insulin resistance is lower than exogenous GH.
  • Assess for signs of carpal tunnel syndrome if water retention becomes pronounced.
  • Evaluate IGF-1 levels to ensure they remain within physiological ranges during extended protocols.

Frequently Asked Questions

What is the difference between Tesamorelin and CJC-1295?
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While both are GHRH analogues, Tesamorelin (44 amino acids) is highly specific for targeting visceral adipose tissue and lipid metabolism. CJC-1295 (especially with DAC) focuses more on sustained, long-term elevation of IGF-1 for systemic recovery and hypertrophy.
Does Tesamorelin cause insulin resistance?
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Unlike exogenous recombinant GH, which directly blunts insulin sensitivity, Tesamorelin stimulates the body's natural pulsatile release of GH. This natural rhythm is much gentler on glucose homeostasis, making it a safer option for metabolic research.
How should Tesamorelin be stored?
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Unreconstituted lyophilized powder should be stored in a freezer at -20°C. Once reconstituted with bacteriostatic water, it must be kept refrigerated (2°C to 8°C) and used within 14-21 days, as it is a larger, more fragile peptide sequence.
Available Research Products

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Tesamorelin FAQ

Tesamorelin Questions.

Common research-focused questions about Tesamorelin, lab documentation, storage considerations, and how this compound is positioned within research-use workflows.

What is Tesamorelin?

Tesamorelin is a synthetic growth hormone-releasing hormone analogue studied in endocrine, metabolic, and growth hormone axis research contexts. On this site, Tesamorelin is positioned strictly as a laboratory research reference compound.

Is Tesamorelin sold for research use only?

Yes. Tesamorelin products listed on Symbiotic Pharmaceuticals are intended for laboratory research and analytical reference use only. They are not intended for human consumption, animal consumption, diagnostic use, therapeutic use, or self-administration.

How should Tesamorelin be stored for research handling?

Storage requirements can vary by product format, batch, and label instructions. For research handling, follow the product label and applicable laboratory storage standards, while avoiding unnecessary exposure to heat, light, moisture, or repeated temperature changes.

Are lab results or COAs available for Tesamorelin?

Available certificates of analysis and batch documentation can be reviewed through the Lab Results / COA page. Documentation availability may vary by product and inventory lot.

What research areas is Tesamorelin commonly associated with?

Tesamorelin is commonly referenced in research involving growth hormone-releasing hormone pathways, endocrine signaling, metabolic models, body composition research, and IGF-1 related laboratory endpoints.

How is Tesamorelin different from Sermorelin or CJC-1295?

Tesamorelin, Sermorelin, and CJC-1295 are all discussed in relation to growth hormone-releasing hormone research, but they differ in structure, modification profile, and research context. Tesamorelin is typically categorized as a modified GHRH analogue in research reference materials.

How is Tesamorelin shipped?

Tesamorelin orders are prepared with discreet packaging and handled according to product type. Shipping timelines and handling options may vary by location, order contents, and carrier availability.