Independent HPLC reports bundled · Free shipping over $150
Vesta
Catalog/Growth/Tesamorelin 5mg
Tesamorelin 5mg vial

Tesamorelin

5mg lyophilized · Batch TS-2605 · Released 2026-06

$89

HPLC certificate for batch TS-2605 bundled with your shipment.

Specifications

Purity
99.1% (HPLC, independent lab)
CAS
218949-48-5
Molecular mass
5135.8 g/mol
Plasma half-life
~25 min
Form
Lyophilized white powder
Storage
−20°C, sealed under nitrogen
Shipping
Cold-chain from Guangzhou, 7–10 days

Independent lab results

Batch TS-2605

SciSafe Analytics

Boston, MA · USA

Purity (HPLC)
99.1%
Measured mass
4.999 mg
Method
RP-HPLC at 220 nm
Verified on
2026-06-22
Full report (PDF)

About this peptide

Tesamorelin is a stabilized GHRH analog — the GHRH 1-44 sequence with a trans-3-hexenoyl group attached to the N-terminal tyrosine. The modification reduces enzymatic degradation, giving tesamorelin a longer in-vivo stability profile than sermorelin while remaining within a pulse-dosing regime. Research applications include visceral adipose tissue studies and lipid metabolism work where the molecule's extended action versus shorter GHRH analogs is the variable of interest. Reconstitution at 1–2 mg/mL in sterile water; refrigerate.

Questions about Tesamorelin 5mg

How is Tesamorelin 5mg reconstituted?

+

Tesamorelin 5mg is supplied as lyophilized powder under nitrogen. Typical reconstitution is in sterile or bacteriostatic water; the exact concentration depends on your protocol. Our free reconstitution calculator computes mL per dose and insulin-syringe units from any combination of vial size, water volume, and target dose.

What is the HPLC purity of this batch?

+

Batch TS-2605 of Tesamorelin 5mg is verified at 99.1% HPLC main-peak purity, with confirmation of molecular weight by LC-MS and endotoxin screening by LAL assay. One vial of every batch is also shipped to an independent US-based third-party lab for blinded re-verification. The full COA — including the chromatogram, mass spec trace, and third-party report — is bundled with your order as a downloadable PDF.

How does Vesta ship to the United States?

+

All orders ship cold-chain via DHL Express from our Guangzhou facility. Cold-pack is validated to hold under 8°C for 96 hours. Customs duties are prepaid by us — no surprise charges on delivery. Estimated transit time is 7-10 business days door to door. Tracking number is emailed when the shipment is scanned by DHL.

What payment methods are accepted?

+

ACH bank transfer (2% off, recommended), USDC / BTC / ETH crypto (5% off), Zelle, CashApp, Venmo, or wire transfer for institutional orders. We do not accept credit cards because card processors prohibit research-peptide merchants in their terms of service. Full payment-method details are on the shipping & payment page.

Pulse vs continuous protocol — which CJC-1295 variant should I use?

+

CJC-1295 with DAC has a plasma half-life of approximately 8 days, suitable for continuous receptor activation studies. CJC-1295 no-DAC has a half-life of approximately 30 minutes — close to native GHRH's pulse profile, suitable for protocols designed to mimic endogenous GH burst patterns. The no-DAC variant is the form most commonly paired with ipamorelin in published research.

Should Tesamorelin be paired with a ghrelin mimetic?

+

GHRH analogs and ghrelin mimetics together produce greater GH release than either pathway alone in published research models. Vesta stocks pre-bundled stack SKUs for the most-cited combinations.

Cold-chain shipped

Validated to hold under 8°C for 96 hours.

7–10 day delivery

DHL Express, customs prepaid by us.

Independent COA bundled

3rd-party HPLC report for this batch.

Researchers also purchase