COA Certified · Every Batch TestedSame-Day Shipping on Orders by 2PM ESTUSA Sourced · USA ShippedFree Shipping on Orders Over $3004.9/5 from 2,400+ Verified Researchers≥99% Purity — HPLC + Mass SpecEndotoxin Tested · Sterility VerifiedCOA Certified · Every Batch TestedSame-Day Shipping on Orders by 2PM ESTUSA Sourced · USA ShippedFree Shipping on Orders Over $3004.9/5 from 2,400+ Verified Researchers≥99% Purity — HPLC + Mass SpecEndotoxin Tested · Sterility Verified
Catalog / TESAMORELIN
4.00· 3 reviewsThird-Party Tested · COA Available
Tesamorelin is a synthetic GHRH analogue used in laboratory research for endocrine signaling pathway studies. HPLC-purified to high analytical standards, it is suitable for controlled research and assay applications.
99.9% Purity Research Grade COA Verified Third-Party Tested
Option
$120.00 / 10mg · USD
Volume pricingApplied automatically at checkout
QuantityPer unitYou save
3–4 units$111.60−7%
5–9 units$106.80−11%
10+ units$100.80−16%
Add 2 more to save 7% on every unit.
1
SKU TESAMORELIN-10MG
The Purity GuaranteeVerified ≥99% by HPLC & mass spectrometry, third-party tested, with a lot-matched Certificate of Analysis on every vial.
Certificate of Analysis available for every lot ≥99% purity, HPLC & mass-spec verified Ships from a U.S. facility — same-day before 12pm CT Secure checkout · Free shipping on orders $300+
Complete your protocol
Lyophilized peptides need bacteriostatic water and a syringe to reconstitute. Add the essentials in one click.
Total for 3 items$158.00
Synthetic GHRH Analogue for Endocrine Signaling Research
Technical Overview
Tesamorelin is a synthetic analogue of growth hormone-releasing hormone (GHRH) designed for laboratory evaluation of endocrine signaling pathways. The peptide is produced using solid-phase peptide synthesis and purified via preparative HPLC to achieve high analytical purity.
Specifications
CAS Number: 218949-48-5 Purity: ≥ 99% (HPLC Verified) Appearance: Lyophilized Powder Format: Research Compound Storage: −20°C recommended.
Notice
American Peptides provides this compound as a reference material for laboratory investigation.
Purity≥99% by HPLC · COA available
CAS Number218949-48-5
Molecular FormulaC221H366N72O67S
Molecular Weight5135.86
Amino Acid Count44
Sequencetrans-3-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
SynonymsGRF(1-44) analogue
Physical FormLyophilized powder
SolubilitySoluble in bacteriostatic water; consult the product COA for specific solvent recommendations.
StorageStore lyophilized at -20°C; protect from light and moisture. Reconstitute with bacteriostatic water; refrigerate reconstituted solution at 2-8°C.
Documentation
Certificate of Analysis & Safety Data
Researcher Reviews
What researchers are saying
4.00Based on 3 verified reviews
5★
1
4★
1
3★
1
2★
0
1★
0
✓ Verified buyer
after 3 weeks of use product, your and others, I'm not impressed. Have developed much bloating and increased inflammation. So, after this vial I will no longer be wanting this product. Please stop my recurring purchase immediately. Thank You, MM
mark melhoff · Jul 6, 2026
✓ Verified buyer
Won’t buy from anyone but American Peptides
randal · Jul 6, 2026
✓ Verified buyer
Just started taking it so haven’t seen any solid results yet
Nathan Gane · May 22, 2026
Answers
Frequently Asked Questions Is TESAMORELIN third-party tested?
Yes. Every lot is independently third-party tested for identity and purity — ≥99% by HPLC and mass spectrometry — with a lot-matched Certificate of Analysis available to download on this page. Can I see the Certificate of Analysis before buying?
Yes. A lot-matched COA is available on this product page and in our COA library before purchase, documenting identity, purity, and full analytical results. What does 'Research Use Only' mean?
This product is supplied strictly for laboratory and research use only (RUO). It is not a drug, food, supplement, or cosmetic, is not approved by the FDA, and is not intended to diagnose, treat, cure, or prevent any disease, or for human or veterinary consumption. How is it shipped and stored?
Orders placed before 12pm CT typically ship the same business day from our U.S. facility with tracking. Store the lyophilized material at −20°C, protected from light and moisture.
Research Library
Learn more about TESAMORELIN
More from this category
Research Peptides