Buy semaglutide

Buying semaglutide here means a lyophilised vial of 5 mg, HPLC verified at a minimum of 99 percent purity. That format is not arbitrary: reconstituted with 1 to 2 ml it lands on a working concentration of 2,5 to 5 mg per millilitre, which is the range published protocols work in.

The most validated GLP-1 agonist

Semaglutide is a synthetic 30 amino acid analogue of glucagon-like peptide-1. Of every compound in this class it is the most validated in published clinical research, which is exactly why comparative studies almost always use it as the reference arm.

The research mechanism

• Activation of the GLP-1 receptor in pancreatic beta cells, hypothalamus and brainstem
• Glucose-dependent insulin secretion
• Delayed gastric emptying
• Central appetite suppression via hypothalamic and brainstem receptors

What published research reports

The STEP 1 trial (Wilding et al., NEJM 2021) reports an average body weight reduction of 14,9 percent after 68 weeks at a weekly dose of 2,4 mg. That outcome is consistent across the whole STEP programme, which is why semaglutide serves as the reference point.

Placed next to tirzepatide and retatrutide you can see where it sits: one receptor against two and three. That does not make semaglutide less relevant. Precisely because of the size of the published dataset it is the best documented basis for comparison there is, and without that reference arm the numbers from the other two would have no yardstick.

How to judge a peptide supplier

The research peptide market is not regulated the way a pharmacy is. The difference between suppliers therefore lies entirely in what they can demonstrate, not in what they claim. Four points are enough.

A certificate per batch, not per product. A certificate attached to a product page rather than to your specific batch number tells you nothing about the vial in your hands. Ask for the batch number.

Two independent methods. HPLC shows purity, mass spectrometry confirms the compound is what the label says. HPLC alone is half the story. Karl Fischer titration measures water content on top of that, which is directly tied to how long the powder stays stable.

A cold chain that matches the distance. Lyophilised peptide tolerates room-temperature transport less well the longer it lasts. A shipment weeks in transit from another continent is a different product than the same powder that stayed within the EU.

A payment method that leaves a trail. Wero, credit card, Apple Pay and Google Pay all do. Suppliers who accept only crypto deliberately avoid that.

What is in the package

• The sealed vial or pen in your chosen format, batch traceable
• Protective cold packaging, cold chain within the EU
• Discreet outer packaging with no reference to the contents
• Certificate of analysis on request, tied to your batch number

We do not include bacteriostatic water or needles. That is deliberate: we sell the research compound, not the accessories.

Reconstitution and storage

Reconstitute with sterile bacteriostatic water at 1 to 2 ml, giving a working concentration of 2,5 to 5 mg per millilitre. Reconstituted material stays stable roughly four weeks refrigerated at 2 to 8 degrees. Store the lyophilised vial at minus 20 degrees until reconstitution.

Paying from anywhere in the EU

You complete your order first. You then reach a secure payment page showing the exact amount and your order number, where you choose how to pay: Wero, credit card, Apple Pay or Google Pay. Which methods appear depends on the country you are paying from. No card number is entered on our site.

Shipping and customs across Europe

We ship from within the EU with cold chain. For any EU destination that means no customs clearance, no import duty and no gap in temperature control. Sunday is the only day we do not ship. Above 200 euro shipping is free.

One thing worth stating plainly, because it comes up constantly in English searches: the United Kingdom is no longer in the EU. A shipment there goes through customs clearance with a delay we cannot control, and a customs depot is not a cold room. The same applies to Switzerland and Norway. We say this before you order rather than after.

Research use only

What we supply are research compounds for laboratory use. They are not a medicine, are not sold as one, and are not intended for human consumption. That distinction is the entire legal point: a research compound falls under different rules than an approved medicinal product.

For that reason we give no dosage, no protocol and no usage advice. What we do give is documentation.

Frequently asked questions

Why 5 mg specifically?

Reconstituted with 1 to 2 ml it gives a working concentration of 2,5 to 5 mg per millilitre, the range published protocols use.

Do I need a prescription?

No. A prescription belongs to a medicinal product, and this is a research compound for laboratory use.

How does it compare to tirzepatide?

Semaglutide acts on one receptor, tirzepatide on two. In SURPASS-2 tirzepatide outperformed it on both endpoints.

How long does it keep after reconstitution?

Roughly four weeks refrigerated at 2 to 8 degrees. Store the lyophilised vial at minus 20 degrees until you reconstitute it.

Do you ship to the UK?

The UK left the EU, so customs clearance applies.

How can I pay?

With Wero, credit card, Apple Pay or Google Pay.

Do I get a certificate of analysis?

Yes, on request and tied to your batch number.

What may I use this for?

Laboratory research only. Not for human consumption, not a medicinal product and not for diagnostic use.

For research purposes only. Not for human consumption. Not a medicinal product. Not for diagnostic use.

Research disclaimer▾

Alle informatie op deze pagina is bedoeld voor laboratoriumonderzoek en in-vitro studies. Geen humane consumptie. Geen medische claims. Producten zijn niet goedgekeurd door EMA of FDA voor therapeutisch gebruik.