New Customers Get 10% Off – Use Code: LUX10

Sales!

Tesamorelin

Original price was: $99.00.Current price is: $80.00.

In Stock
Tesamorelin is a high-purity (>99%) research peptide designed for scientific and laboratory use. Each vial is produced to ensure exceptional quality, consistency, and reliability for research applications.
Quantity 1
$99.00 $80.00
Bundle & Save
1 BOTTLE
$80.00
2 BOTTLES
3.6% OFF
BEST VALUE
3+ BOTTLES
5.3% OFF
Estimated delivery in 5–7 days
Free shipment protection
Overnight shipping available
We accept
Pay
VISA
DISC
AMEX

Made in USA

Same-Day Ship

Third-Party Tested

COMPOUND OVERVIEW

Tesamorelin is a synthetic analogue of Growth Hormone-Releasing Hormone (GHRH), a 44-amino acid peptide that stimulates the pituitary gland to produce and release growth hormone (GH). It was developed to mimic the endogenous GHRH molecule while offering enhanced stability and potency. Tesamorelin has been extensively studied for its role in reducing visceral adipose tissue and its downstream metabolic effects, making it one of the most well-characterized peptides in the GH axis research space.

MECHANISM OF ACTION

Tesamorelin binds to GHRH receptors on anterior pituitary somatotroph cells, triggering intracellular cAMP signaling cascades that stimulate the synthesis and pulsatile secretion of endogenous growth hormone. Unlike exogenous GH administration, Tesamorelin works within the body’s natural feedback loop — preserving the physiological regulation of IGF-1 and avoiding sustained supraphysiological GH spikes. Research shows it selectively reduces visceral fat without significantly altering subcutaneous fat, insulin sensitivity, or glucose metabolism, distinguishing it from direct GH administration in metabolic research.

RESEARCH APPLICATIONS

  • Visceral adiposity and metabolic syndrome research
  • Growth hormone deficiency and GH axis modulation studies
  • Body composition research in metabolic and endocrine models
  • Lipodystrophy and adipose tissue redistribution studies
  • Cognitive function and neurological GH axis research
  • Cardiovascular risk factor modulation in preclinical models

KEY RESEARCH FINDINGS

  • Studies in research models demonstrated significant reductions in visceral adipose tissue (VAT) with sustained Tesamorelin administration over 26 weeks
  • Research indicates Tesamorelin elevates IGF-1 levels in a dose-dependent manner, consistent with GH axis activation
  • Cognitive studies in research models suggest GH axis stimulation via Tesamorelin may have neuroprotective applications
  • Minimal effect on glucose homeostasis observed in short-term research protocols — a key differentiator from exogenous GH
  • Research has explored its use in age-related GH decline and associated metabolic consequences

STORAGE & HANDLING

  • Store lyophilized powder at -20°C; stable for up to 24 months when properly stored
  • Once reconstituted with bacteriostatic water, store at 2–8°C and use within 28 days
  • Protect from light and moisture at all times
  • Do not freeze reconstituted solution
  • Handle with sterile technique in a controlled research environment

SPECIFICATIONS

CAS Number 218949-48-5
Molecular Formula C221H366N72O67S
Molecular Weight ~5135 Da
Appearance White to off-white lyophilized powder
Purity ≥99% (HPLC verified)
Available Strengths 10 mg, 20 mg
Storage -20°C (lyophilized), 2–8°C (reconstituted)
Solubility Bacteriostatic water

 

DISCLAIMER: This compound is sold strictly for laboratory and research purposes only. It is not intended for human consumption, clinical use, or veterinary application. These statements have not been evaluated by the FDA. This product is not intended to diagnose, treat, cure, or prevent any disease. For use by licensed researchers and qualified professionals only. You must be 21 years of age or older to purchase.

usaminopeptides.com · For Researcher Inquiries Contact: info@usaminopeptides.com

LATEST ISO 17025 7× TESTING
SELECTED DOSAGE
99.37%
PURITY
✓ Passed full QC panel
Variant Tesamorelin 20mg
Lot # TSM25001
Labeled 20mg
Actual 20.11mg
Tested Jun 20, 2026
FULL QC PANEL 7× tested
Purity (HPLC) 99.37%
Net Peptide Content 20.11mg
Identity (LC-MS) Confirmed
HPLC Conformity Mean 99.3%
Heavy Metals (ICP-MS) Not Detected
Sterility (PCR) No Growth
Endotoxin (USP <85>) <0.05 EU/mL
View COA
MOLECULAR PROFILE

What Is Tesamorelin?

Type Growth Hormone Releasing Hormone (GHRH) Analog
Sequence Tyr-D-Ala-Asp-Ala-Ile-Phe-Thr-Gln-t-Ser-Arg
Amino Acids 44
Molecular Weight 5135.9 g/mol
Formula C221H366N72O67S
CAS Number 218949-48-5
STORAGE REQUIREMENTS

Stability Information

Protect from light Keep refrigerated after mixing
Protect from light Avoid direct sunlight
Storage Temperature -20°C (Lyophilized)
Refrigerated After Mixing 2–8°C
Shelf Life Up to 24 months
Reconstituted Stability Up to 30 days
❄️
Lyophilized (powder)
-20°C • up to 2 years
💉
Reconstituted
2–8°C • up to 30 days

Related products