Blog › Tanning

Sourcing Melanotan II in Bulk: A B2B Guide to Wholesale & White-Label Supply in the EU

*For research-supply resellers and distributors. Melanotan II is a laboratory research reagent, Research Use Only (RUO), not for human or animal consumption. Nothing here is consumer, medical or dosing advice.*

Melanotan II is one of the most requested melanocortin-analog reference peptides in the research-supply market. For a B2B reseller, the challenge is rarely awareness of the molecule and almost always the sourcing: purity you can defend, batch documentation your customers can verify, and a supply chain that does not stall at a customs desk. This guide walks through what to check when you source Melanotan II in bulk or under your own white-label brand inside the EU.

Why EU-internal stock changes the math

The single biggest operational variable for a research-peptide reseller is where the stock actually sits. When inventory is held outside the bloc, every order becomes a customs event: unpredictable clearance times, import handling, and a resupply cycle you cannot promise to your own customers. Peptworks holds Melanotan II 10 mg stock already inside the EU, so orders ship intra-community in 3-5 business days with no customs. For a distributor, that predictability is what lets you quote lead times with confidence and keep a lean local catalog moving.

Bulk vials or white-label: two ways to stock the shelf

There are two practical formats. The first is unbranded bulk vials, ideal if you repackage or supply other labs directly. The second is white-label: vials labelled with your own brand and boxed, so the product arrives shelf-ready under your identity. White-label runs carry a one-time label setup fee of EUR 180 for orders under 100 units, and that fee is waived from 100 units onward, which lines up neatly with the point where volume pricing becomes meaningful.

The minimum order is 10 units, one box, per reference; vials ship in boxes of 10. That low entry point lets you trial a reference before committing to a larger volume tier.

Reading the price ladder

Peptworks publishes per-vial pricing openly, with combined-order volume discounts applied to the whole order by total units. For Melanotan II 10 mg:

• 100 units: EUR 14.00 per vial (base)
• 300 units: EUR 11.48 per vial (-18%)
• 500 units: EUR 10.50 per vial (-25%)
• 1000 units: EUR 9.52 per vial (-32%)

The key mechanic: it is a single tier set by your combined total units, not a stacked discount. When you plan a purchase order, it pays to look across your whole basket, because the total unit count is what moves you into the next tier and lowers the per-vial cost on everything.

Documentation your customers can actually verify

In research supply, quality claims are only worth what a buyer can check. Every Peptworks batch is tested independently, with a Certificate of Analysis covering HPLC purity (>=98%) and heavy-metals screening. Crucially, the box carries the Peptworks label plus a unique QR that links directly to that batch's CoA, verifiable through Peptworks. That means your downstream customer can trace purity to the exact lot they hold, rather than to a generic spec sheet. For a white-label brand, batch-level traceability is a genuine differentiator you can put in front of your own audience.

Payment and languages

B2B orders are settled by USDC bank transfer / invoice; there is no card checkout, which keeps the flow clean for procurement and accounting. The full site runs in 10 languages (ES, EN, DE, FR, PT, IT, NL, PL, CS, EL), so a distributor selling across several EU markets can point customers to material in their own language.

The bottom line for resellers

If you are building or extending a research-peptide catalog, Melanotan II is a staple worth stocking well. Prioritize EU-internal stock for lead-time control, use the white-label option once you cross the 100-unit line to get shelf-ready product with the setup fee waived, and lean on per-batch CoA with QR verification as the trust anchor for your own customers. Source the documentation as carefully as the molecule, and the reference sells itself. Research Use Only; not for human or animal consumption.