Specifications
Chemical Name: Synthetic GHRH analog, 44 amino acids with N-terminal modification
Molecular Formula: C221H366N72O67S
Molecular Weight: ≈ 5135.9 g/mol
Physical Appearance: White to off-white lyophilized powder
Container: 3 mL glass vial (10 mg net content)
Purity: ≥ 99% verified by HPLC & MS
Intended Use: Laboratory research only (RUO). Not for human or animal consumption.
Description
What is Tesamorelin?
Tesamorelin is a synthetic peptide analog of growth hormone–releasing hormone (GHRH). In research settings, it is studied for its ability to stimulate endogenous growth hormone signaling pathways through interaction with GHRH receptors in the pituitary gland.
Rather than acting as growth hormone itself, Tesamorelin is designed to initiate the body’s natural GH-release cascade, making it a compound of interest in laboratory models focused on hormonal signaling, metabolic regulation, and endocrine communication.
What does Tesamorelin do?
In preclinical and laboratory research, Tesamorelin is evaluated for its role in activating pituitary GHRH receptors, which subsequently trigger growth hormone release within normal physiological signaling frameworks.
This growth hormone signaling is associated downstream with IGF-1 modulation, making Tesamorelin relevant in research examining:
• Hormone signaling dynamics
• Growth hormone–IGF-1 axis behavior
• Metabolic regulatory pathways
• Body composition and endocrine balance models
Because Tesamorelin works upstream in the hormonal signaling pathway, researchers often study it to better understand how natural GH rhythms influence metabolic and structural processes, rather than introducing exogenous hormones directly.
Research Context
Tesamorelin is studied exclusively in controlled laboratory and educational research environments. Its defined receptor interaction and predictable signaling profile make it useful in experimental models exploring growth hormone regulation, metabolic signaling, and endocrine system feedback mechanisms.
Research interest surrounding Tesamorelin centers on its ability to engage the body’s native hormonal communication pathways, providing insight into how upstream signaling influences downstream biological effects.
All referenced properties are derived from preclinical and laboratory research only.
Storage & Handling
Storage Before Reconstitution (Lyophilized Peptide)
Unreconstituted (lyophilized) peptides should be stored cold and dry to prevent degradation.
• Short-term storage: 2°C–8°C (36°F–46°F) — standard laboratory refrigeration
• Long-term storage: –20°C (–4°F) or colder
Storage After Reconstitution
Once reconstituted, peptides become more sensitive to temperature, light, and contamination.
• Refrigerated storage: 2°C–8°C (36°F–46°F) for short-term research use
• Frozen storage (if required by protocol): –20°C (–4°F)
Handling best practices:
• Avoid repeated temperature changes.
• Minimize vial access and unnecessary agitation
• Keep protected from light
Return Policy
Due to the nature of our products, all sales are final. We do not accept returns, exchanges, or refunds once an order has been shipped.
Terms & Conditions of Use
By accessing this website or purchasing any product from Pure Source Peptide, you agree to the following Terms & Conditions of Use.
Research Use Only (RUO)
All products sold on this website are designated Research Use Only (RUO). Products are supplied solely for laboratory and educational research purposes and are not intended for human or animal consumption. These products are not approved by the U.S. Food and Drug Administration (FDA) for diagnostic, therapeutic, medical, dietary, or veterinary use and have not undergone clinical evaluation for safety or efficacy.
Eligibility to Purchase
By placing an order, you confirm that:
• You are at least 21 years of age
• You are a qualified professional, institution, or individual conducting legitimate research
• You possess the appropriate knowledge, facilities, and equipment to handle research chemicals safely and responsibly
Prohibited Use
You agree not to use, distribute, resell, or represent any product purchased from this website:
• For human or animal use
• For diagnostic, therapeutic, or medical purposes
• As a dietary supplement, drug, cosmetic, or household product
• In violation of any local, state, federal, or international laws or regulations
Any misuse of products assumes all associated risk and voids any eligibility for claims or support.