Wholesale peptide supplier comparison

Compare Bluum finished kits, Core bulk inquiries and GenScript synthesis services by the deliverable your research purchasing team needs.

Bluum is the first option in this guide for finished wholesale kits with optional vial labels. A research group buying a custom sequence may need a synthesis provider instead. Compare the supplied material and documentation before comparing the price.

Published feature	Bluum	Core Peptides	GenScript
Public route to inquire about volume ordering	✓	✓	✓
10-vial wholesale kit program described	✓	—	—
Custom peptide synthesis service advertised	—	—	✓

✓ = confirmed on the linked pages; — = not offered or not confirmed there. These features are not product-quality scores.

Bluum: finished vials and a wholesale account

The program described on this site uses 10-vial kits, account-based pricing and an application process. Optional labels can keep the product's lot identifier connected to its report. The buyer should confirm available products, vial content, label requirements, current fees and dispatch timing in the approved portal or written quote.

Bluum's public report library supports pre-purchase document review. Its company page says that peptide vial lots receive HPLC purity and mass-spectrometry identity testing. Read the actual reports for the proposed order instead of treating a company policy as evidence for every requested assay.

Core Peptides: catalog and bulk-order inquiry

Core publishes a research catalog and product-page certificate links. Its shipping page directs bulk and special-order inquiries to customer support. That is a source for an inquiry, not confirmation of the same kit size, private-label service or reseller terms as Bluum. Request those details explicitly.

GenScript: a different route for custom synthesis

GenScript advertises custom peptide synthesis and peptide libraries, with a quote process. Include it when the project requires a specified sequence, modification or synthesis specification. Do not compare its project quote with a finished-vial reseller price without reconciling the deliverables and analytical requirements.

Keep the comparison tied to a written specification

Exact product, sequence or catalog identifier.
Vial count, labeled amount and supplied format.
Required identity, purity, content and additional test documents.
Label responsibility and retained lot traceability.
Minimum order, price basis, payment fees and dispatch terms.
Damage reporting, changes and reorder availability.

We have not ordered from or independently tested these suppliers for this guide. A missing feature in the checked public pages is unconfirmed, not proof it is unavailable. Start with the quote checklist, then compare the finished-kit format and label options.

Apply for Bluum wholesale pricing

Sources and review scope

Public records checked November 10, 2026. Product pages, prices, reports and policies may change. No purchase, independent product test or delivery test was performed for this comparison.

For laboratory research only. Not for human or veterinary use.