| Drug Class: |
Synthetic growth hormone-releasing hormone (GHRH) analogue peptide |
| Molecular Formula: |
C221H366N72O67S |
| Molecular Weight: |
~5135.9 g/mol |
| Form: |
Lyophilized powder |
| Purity: |
Not specified (typically ≥98% peptide purity for research-grade synthesis) |
| Sequence: |
Trans-3-hexenoic acid-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 |
| Brand: |
Dragon Pharma |
| Substances: |
Tesamorelin acetate (synthetic GHRH analogue peptide) |
| Concentration: |
5mg |
Product Disclaimer: Research Purposes Only
This product is intended strictly for laboratory research and in vitro analysis. It is not approved for human or animal use. Any form of internal administration is prohibited by law. Handling should be limited to qualified and licensed professionals. This item is not classified as a pharmaceutical, dietary supplement, or cosmetic product. For educational and scientific research use only.
What is Dragon Pharma Tesamorelin?
Tesamorelin is a synthetic peptide analogue of growth hormone-releasing hormone (GHRH). It is primarily used to stimulate the pituitary gland to produce and release growth hormone (GH), promoting enhanced muscle growth, fat metabolism, and tissue repair. Tesamorelin has gained attention in clinical and research settings for its ability to reduce visceral fat, support lean body mass, and improve metabolic function, making it a valuable peptide for both experimental studies and therapeutic applications in body composition optimization.
Mechanism of Action:
Tesamorelin binds to GHRH receptors in the anterior pituitary, stimulating the secretion of endogenous growth hormone. This action increases IGF-1 production in the liver, which drives protein synthesis, muscle tissue repair, and fat metabolism. By promoting the release of growth hormone, Tesamorelin enhances cellular regeneration, connective tissue recovery, and lipolysis, while modulating metabolic pathways related to insulin sensitivity and energy expenditure. This makes it a key tool in bodybuilding, research on obesity, and regenerative medicine studies.
Benefits:
- Supports lean muscle mass growth and muscle repair
- Promotes visceral fat reduction and improved body composition
- Enhances collagen synthesis and tissue regeneration
- Improves metabolic health and energy utilization
Research Applications:
- Studying visceral adiposity and obesity-related metabolic disorders
- Investigating muscle and connective tissue regeneration
- Exploring growth hormone secretion and IGF-1 pathway modulation
- Evaluating effects on cellular repair and anti-aging interventions
Dosing Instructions:
- Dosing: Reconstitute Tesamorelin with sterile bacteriostatic water
- Daily Dose: Typically 2 mg per day
- Route: Subcutaneous injection into the abdomen or thigh
- Duration: 8–12 weeks per cycle for research or body composition studies
- Frequency: Once daily
- Recommended Cycles: 1–2 cycles per year depending on objectives
- PCT: Not typically required; monitor growth hormone levels and metabolic markers
Stacking With Other Products:
- CJC-1295 DAC to synergistically enhance growth hormone release
- Ipamorelin for additional GH pulse stimulation
- GHK-Cu to support collagen synthesis and tissue repair
- AOD 9604 for combined fat metabolism and regenerative benefits
Side Effects:
- Mild injection-site reactions such as redness or swelling
- Temporary joint stiffness or tingling sensations
- Rare headache or nausea
- Generally well-tolerated with minimal systemic adverse effects
Contraindications:
- Hypersensitivity to Tesamorelin or excipients
- Active cancer or uncontrolled tumor growth
- Pregnancy or breastfeeding due to lack of safety data
- Individuals with severe endocrine disorders or uncontrolled diabetes should consult a healthcare provider
Conclusion
Tesamorelin is a potent GHRH analogue that effectively stimulates growth hormone secretion, promoting lean muscle development, visceral fat reduction, and tissue repair. Its precise mechanism enhances cellular regeneration, IGF-1 signaling, and metabolic function, making it an excellent peptide for body composition optimization and experimental regenerative research. When administered with proper dosing and monitoring, Tesamorelin can significantly improve muscle health, recovery, and overall metabolic outcomes.
References:
- Falutz J, et al. "Tesamorelin Reduces Visceral Fat in HIV Patients." Journal of Clinical Endocrinology & Metabolism. 2010
- Mulligan K, et al. "Effects of Tesamorelin on Body Composition and Metabolism." Clinical Endocrinology. 2009
- ClinicalTrials.gov Identifier: NCT00487723 – Tesamorelin in Body Composition Research
- Stanley TL, et al. "Growth Hormone and Tesamorelin Mechanisms in Fat Metabolism." Peptides. 2013
Tesamorelin FAQ
✔️ What is Tesamorelin?
Tesamorelin is a synthetic growth hormone–releasing hormone (GHRH) analog designed to stimulate the pituitary gland to increase natural growth hormone (GH) production in the body.
✔️ What is Tesamorelin commonly used for?
Tesamorelin is primarily used in medicine to help reduce excess visceral abdominal fat, especially in individuals with HIV‑associated lipodystrophy, while also being researched for metabolic and body composition improvements.
✔️ How does Tesamorelin work in the body?
Tesamorelin activates GHRH receptors in the pituitary gland, which increases the release of growth hormone and subsequently raises IGF‑1 levels, supporting fat metabolism and tissue repair.
✔️ What are the potential benefits of Tesamorelin?
Commonly reported benefits include improved fat metabolism, reduction of visceral fat, support for lean muscle preservation, and improved metabolic health markers.
✔️ How is Tesamorelin typically administered?
Tesamorelin is usually administered as a subcutaneous injection after reconstitution of the lyophilized peptide vial, commonly injected into the abdominal area.
✔️ How long does Tesamorelin take to show results?
Some individuals may notice changes in body composition within several weeks, but significant reductions in visceral fat may take 8–12 weeks of consistent therapy.
✔️ Does Tesamorelin increase IGF‑1 levels?
Yes, Tesamorelin stimulates growth hormone secretion, which naturally increases Insulin‑like Growth Factor‑1 (IGF‑1) levels, an important factor in cellular growth and metabolism.
✔️ Is Tesamorelin the same as growth hormone?
No. Tesamorelin is not synthetic HGH. Instead, it encourages the body to produce its own natural growth hormone through stimulation of the pituitary gland.
✔️ How should Tesamorelin peptide vials be stored?
Unmixed Tesamorelin peptide vials should generally be stored in a cool, dry place or refrigerator, while reconstituted solutions are typically kept refrigerated and used within a limited timeframe.
✔️ Who should avoid Tesamorelin?
Individuals with active cancer, pituitary disorders, or known hypersensitivity to GHRH analogs should avoid Tesamorelin unless directed by a qualified healthcare professional.
Tesamorelin – Storage and Safety Guidelines
Maintaining proper storage conditions and following strict safety protocols is essential for preserving the stability and effectiveness of Tesamorelin. Proper care ensures every vial delivers reliable results and optimal therapeutic performance.
Recommended Storage Conditions:
- Keep Tesamorelin vials in a refrigerated environment (2–8°C / 36–46°F).
- Protect from direct sunlight, heat, and moisture, as exposure can compromise the peptide’s integrity.
- After reconstitution, store in the refrigerator and adhere to the manufacturer’s usage timeline to maintain maximum potency.
Safety Guidelines:
- Use only sterile syringes and needles to prevent contamination.
- Avoid freezing, as extreme temperatures can damage the molecular structure.
- Follow all handling instructions provided by Dragon Pharma to ensure safe and effective use.
Additional User Tips:
- Label vials with the date of reconstitution to easily track shelf life.
- Check for clarity and color consistency; do not use if the solution appears cloudy or has particles.
- Store in a secure, child-proof location to maintain safety standards.
By adhering to these storage and safety measures, users can maximize the lifespan and efficacy of Tesamorelin, ensuring every vial provides consistent performance and reliable results.
June 1, 2026
Dragon Pharma Tesamorelin exceeded my expectations. I had been struggling with stubborn fat despite regular training and diet control. After a few weeks, I noticed gradual tightening in my waist area and improved muscle definition. I also felt more consistent energy during workouts. The changes were not extreme but very clear over time.