Bulk & Wholesale

Research at Scale.
Priced for Volume.

Whether you're running a multi-compound study or stocking a full research facility, Rainbow Peptide offers transparent tiered pricing, priority fulfilment, and dedicated support for volume buyers.

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1,200+ Lab clients worldwide

98% Purity guarantee (HPLC)

24 h Quote turnaround

30+ Countries shipped to

Volume Pricing Tiers

All tiers include HPLC-verified ≥98% purity and COA documentation. Discounts apply per order, per SKU.

Standard 1–9 vials

Retail

COA on every order
Cold-chain packaging
2–5 day shipping
Standard support

Why Labs Choose Rainbow Peptide at Scale

Transparent Volume Pricing

Tiered discounts are fixed and published — no negotiation theatre. Know your cost per vial before you commit.

Dedicated Account Management

Lab Pack and above get a named account contact — one email, one person, no ticket queues.

Consolidated COA Reports

One document per batch covering all compounds in your order. Ideal for IRB and ethics committee submissions.

Priority & Staggered Delivery

Institutional orders receive same-day dispatch. Schedule phased deliveries to match your research calendar.

Custom Synthesis Available

Enterprise clients can commission custom peptide sequences, specific isotopic labels, or modified analogues.

Net-30 Invoicing

Institutional and Enterprise clients can apply for Net-30 payment terms — standard for university procurement cycles.

Bulk Inquiry

Tell Us About Your Research Needs

Fill in the form and a member of our team will respond within 24 hours with a personalised quote. No commitment required.

Response within 24 hours
No-commitment pricing quote
NDA available for enterprise accounts
Custom synthesis enquiries welcome

COA

Certificate of Analysis

Every bulk order ships with a consolidated batch COA — HPLC purity, endotoxin test, and mass spec confirmation.

Research at Scale.Priced for Volume.