Buy Melatonin in Europe
Melatonin is listed in our Sleep Peptide category on PeptideSupply. We currently track 1 offer across 1 strength option (10mg) from an EU supplier, starting at €18,64. Research use only — not for human consumption.
More background: independent research background on PeptideCompare.eu
Melatonin price comparison
Compare Melatonin offers across 1 EU supplier on PeptideSupply. This sleep peptide comparison page brings the listed prices together by strength, so you can check price per unit and supplier coverage in one place.
The table shows the current listed offers and direct supplier links. For independent background, COA guidance and verification context, see the Melatonin research page on PeptideCompare.
1 supplier across all strengths
Best price per mg overall: €1,86/mg — AurumLabs, 10mg (€18,64).
Updated from PeptideCompare: 16 September 2026.
Price history
Tracking the lowest listed price for this product.
What is Melatonin?
Melatonin is the hormone that regulates the sleep-wake rhythm. It is listed for research on sleep and circadian rhythm.
Buying Melatonin: frequently asked questions
Where can I buy Melatonin in Europe?
On this page you can compare Melatonin offers from EU suppliers side by side, per strength, with a direct link to each supplier's shop. PeptideSupply does not sell Melatonin itself; you order directly from the supplier.
Melatonin price: how much does Melatonin cost?
Prices differ a lot between suppliers and strengths. The table above shows the lowest listed price per strength and the price per unit, so you can see what a fair price is before you buy.
Is the cheapest Melatonin offer the best choice?
Not always. Check the supplier's COA (certificate of analysis), the lab and the batch number. Offers marked ✓ Product Verified have been checked by us on quality within the past year. CMI Verified suppliers are confirmed through direct contact and a shipment we received and assessed ourselves.
Is Melatonin for human use?
No. All products listed on PeptideSupply are offered for research use only and are not for human consumption.