Tesamorelin
Tesamorelin is a growth hormone–releasing hormone (GHRH) analogue studied for pituitary signaling and GH-axis research. Tesamorelin is for sale as a 10mg lyophilized vial.
Free FedEx delivery on orders $85+, otherwise $18.99.
Pay by card or crypto at checkout.
Safety Data Sheet (SDS) · PDFShips to the contiguous US only
- CAS
- 218949-48-5
- Formula
- C221H366N72O67S
- MW
- ~5136 Da
- Identity
- Tesamorelin (GHRH analogue)
Customer reviews
“Loved it. Great service.”
Joseph G. · October 2026
Specifications
| CAS | 218949-48-5 |
|---|---|
| Molecular formula | C221H366N72O67S |
| Molecular weight | ~5136 Da |
| Purity | 10 mg lot 20260706-006: 99.36% (RP-HPLC) — other lots: per lot COA |
| Form | Lyophilized solid, sealed |
| Sizes | 10 mg / 20 mg |
| Storage | Per lot SDS (lot-specific; not restated on page) |
| Testing lab | Optiq Health Labs (published lots) |
Catalog questions
How do I verify the Tesamorelin lot I received?
Match the lot number on the vial label to the lot number on the Certificate of Analysis. Published certificates for Tesamorelin are linked above the fold and in the COA Library; for any other lot, use "Request lot docs" with the lot number and we reply by email within one business day. A certificate covers only the lot printed on it.
What does the Tesamorelin COA report?
Where provided on the lot COA: the laboratory name, report date, lot number, purity as HPLC area percent (RP-HPLC), content, and endotoxin result. HPLC area percent is a relative purity figure for that lot and method; it is not net peptide content.
What are the identity details for this Tesamorelin listing?
CAS 218949-48-5; formula C221H366N72O67S; molecular weight ~5136 Da. Identity for a specific lot is confirmed on that lot's certificate.
How is Tesamorelin supplied and stored as shipped?
As a sealed lyophilized solid with the lot number on the label. Lot-specific storage conditions are on the Safety Data Sheet (SDS) for that lot, available to download or on request. This page describes the as-shipped material only.
How are orders shipped?
Within the contiguous US and DC by FedEx. Free on orders $85+, otherwise $18.99. For multi-unit or institutional orders, use Request a Quote for a written quote within one business day.
