Ships EU-wide from inside the EU · free from €200 · kits ship freeResearch use only · not for human or veterinary use
nordpeps
A 5 mg Semaglutide vial with a white nordpeps label
SG-01

Semaglutide 10-vial kit

from €529

+Details · certificate · FAQ ↓
GLP-1 agonistMetabolic research · GLP-1

Semaglutide

(Ozempic/Wegovy)

Ozempic® and Wegovy® are Novo Nordisk trademarks. Mounjaro® is an Eli Lilly trademark. NordPeps has no link to either company and sells research compounds, not these medicines.

Single-receptor GLP-1 agonist · kits of 10 or 30 vials

GLP-1 analogue, modified

Semaglutide is a synthetic GLP-1 receptor agonist. It is a modified form of human GLP-1, with a fatty-acid chain that makes it last much longer. Newer dual and triple agonists are measured against it.

  • Tracked, every time. Parcel locker or street address. The tracking code reaches you by email when the parcel leaves.
  • Neutral outer box. No product names and no logo on the outside.
Certificates Per batch
Kit 10 or 30 vials
Dispatch 24–48 h

Research use only: laboratory and in-vitro work. Not for use in people or animals, and not for diagnostics.

Datasheet · Semaglutide

Semaglutide

Single-receptor GLP-1 agonist · kits of 10 or 30 vials

In stock
Category
GLP-1
Vial sizes
5 · 10 · 15 · 20 mg
Sold as
10 or 30 vials
Vial size
Kit size
Semaglutide: price per vial and per kit
SizePer vial10-vial kit30-vial kit
5 mg€52.90
10 mg€54.90
15 mg€56.90
20 mg€61.90
€529


  • Price shown is for the full kit
  • Every kit ships free
  • Dispatched 24–48 h after payment, tracked

Delivery: €14.50 parcel locker · €19.50 address · free from €200 and on every kit

Ships EU-wide from inside the EULeaves us in 24–48 hKits ship free10- or 30-vial kitsSealed freeze-dried vials
Certificate of Analysis
On request

Semaglutide

Certificate for the current batch, emailed on request

About Semaglutide

Semaglutide is built on the human incretin hormone GLP-1. A C18 fatty-diacid chain stretches its plasma half-life to about one week. It is among the most-studied incretin peptides and the usual reference for single-receptor agonism.

Semaglutide comes in sealed kits of 10 or 30 freeze-dried vials. Certificates from an independent third-party laboratory are published per batch on /certificates as they become available. For laboratory and in-vitro research only.

Mechanism of action

Semaglutide belongs to the GLP-1 receptor agonists. It shares most of its sequence with human GLP-1. Two amino-acid swaps protect it from enzymes. A C18 fatty-diacid chain, joined by a short linker, makes it bind serum albumin.

Albumin binding is what extends the half-life to about a week, so published studies use a weekly schedule rather than a daily one. It acts on one incretin receptor only. The later dual and triple agonists are compared against it.

A short summary of published work, given as research context. It makes no therapeutic claim.

What published studies show

The STEP trials tested semaglutide in overweight and obesity. The SUSTAIN trials tested it in type 2 diabetes. In 2025 a randomised trial compared it directly with tirzepatide.

Within the class: semaglutide acts on GLP-1 only, tirzepatide brings in GIP, and retatrutide brings in glucagon too. The comparison article goes into detail, and the primary papers are in the references.

Written for education from published papers. It promises no result to anyone who buys, and NordPeps sells Semaglutide for laboratory research only.

Storage & handling

Unopened vials. Store at 2–8 °C. For long periods, −20 °C or colder. Room temperature is fine in transit, but it is not a way to store a peptide.

After reconstitution. Refrigerate at 2–8 °C. Do not freeze: ice crystals break the peptide down for good. In bacteriostatic water (0.9% benzyl alcohol), labs usually work through a vial within about 30 days. With plain sterile water, the window is 24–48 hours.

Keep vials closed and out of the light. If you hold frozen stock, thaw it as few times as you can; each cycle loses some activity.

Reconstitution calculator: concentration and draw volume →

Specifications

TypeSynthetic GLP-1 receptor agonist
Research areaIncretin receptor agonist
Vial options5 · 10 · 15 · 20 mg per vial
Supplied asKit of 10 or 30 freeze-dried vials
StateFreeze-dried powder, sterile-filtered
CAS910463-68-2
MW≈ 4114 g/mol
FormulaC187H291N45O59
Keep at2–8 °C; −20 °C for long-term
TestingIndependent third-party laboratory, one certificate per batch as it becomes available
CertificatesPublished per batch on /certificates when available
Semaglutide certificatesCertificates, batch by batchCertificates from an independent third-party laboratory are published per batch on /certificates as they become available.Open the certificates page →

References & research

Peer-reviewed sources on PubMed, listed for background reading. Citing a paper is not a claim that NordPeps products do anything clinically.

  1. Semaglutide once a week in adults with overweight or obesity (PubMed 33567185)
  2. Tirzepatide versus semaglutide in obesity (PubMed 40353578)

Semaglutide: common questions

How much does Semaglutide cost?

A 10-vial kit costs €529 (5 mg), €549 (10 mg), €569 (15 mg) or €619 (20 mg). A 30-vial kit costs three times as much (€1,587, €1,647, €1,707 or €1,857). Delivery is free on every kit, to all 27 EU countries.

Is there a certificate for this compound?

Certificates from an independent third-party laboratory are published per batch on /certificates as they become available.

How is it different from tirzepatide and retatrutide?

By the number of receptors. Semaglutide acts on one (GLP-1). Tirzepatide acts on two (GIP and GLP-1). Retatrutide acts on three (GLP-1, GIP and glucagon). All three belong to the same incretin research family.

Why kits of 10 vials?

We sell this compound only in sealed kits of 10 identical vials, or 30. A 10-vial kit is the smallest order.

How do I store Semaglutide?

Unopened: 2–8 °C; for long stretches, −20 °C. Reconstituted: in the fridge, never frozen. Details are under storage and handling.

How is the concentration set?

By the volume of bacteriostatic water you add, not by the vial size alone. Enter the vial size and the diluent volume in the reconstitution calculator and it gives you the concentration.

Is it the same thing as the branded medicines?

Semaglutide is the molecule. Ozempic, Wegovy and Rybelsus are approved medicines that contain it. NordPeps sells the research compound only. It is not those products and is not for human use.

Sealed kits, dispatched inside the EU.

Kits leave us 24–48 hours after payment, in a plain box with tracking. Delivery stays within the EU. Laboratory research use only.

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