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Vesta
Catalog/GLP-1 / GIP/Liraglutide 5mg
Liraglutide 5mg vial

Liraglutide

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

$54

Vial size

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

Specifications

Purity
99.0% (HPLC, independent lab)
CAS
204656-20-2
Molecular mass
3751.2 g/mol
Plasma half-life
~13 hr
Form
Lyophilized white powder
Storage
−20°C, sealed under nitrogen
Shipping
Cold-chain from Guangzhou, 7–10 days

Independent lab results

Batch LG-2605

SciSafe Analytics

Boston, MA · USA

Purity (HPLC)
99.0%
Measured mass
4.999 mg
Method
RP-HPLC at 220 nm
Verified on
2026-06-22
Full report (PDF)

About this peptide

Liraglutide is a long-acting GLP-1 receptor agonist with a C16 palmitic acid chain attached to the lysine at position 26 via a glutamic acid spacer. The fatty acid modification promotes albumin binding, extending plasma half-life to approximately 13 hours and supporting once-daily dosing in published protocols. Liraglutide preceded semaglutide in metabolic research and remains a valuable reference compound in glucose-stimulated insulin secretion and satiety pathway studies. Supplied as lyophilized powder under nitrogen. Reconstitution at 5–10 mg/mL in sterile or bacteriostatic water is most common; refrigerate after reconstitution. HPLC purity verified ≥ 99.0% with independent third-party COA bundled.

Questions about Liraglutide 5mg

How is Liraglutide 5mg reconstituted?

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Liraglutide 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?

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Batch LG-2605 of Liraglutide 5mg is verified at 99.0% 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?

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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?

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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.

What is the plasma half-life of Liraglutide?

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Liraglutide has a reported plasma half-life of ~13 hr in human pharmacokinetic studies, supporting weekly dosing schedules in research protocols. The extended half-life comes from albumin binding via the molecule's fatty acid side chain modification.

How does Liraglutide compare to other GLP-1 family analogs?

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Liraglutide is one of several GLP-1 receptor agonists in active research. Vesta also stocks semaglutide and tirzepatide for comparative studies. All ship from the same QC pipeline so cross-compound comparisons don't carry batch-to-batch confounders.

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.

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