b2b Peptide Supply

Premium Peptides.
Trusted Supply.
Verified Quality.  

Arjuna Bio supplies peptide materials exclusively to licensed professionals and institutional buyers. Consistent sourcing, lot-level third-party testing, and dependable fulfillment — built for repeatability and long-term partnerships.

99%+
Purity Threshold
100%
Lots tested
US
Based Distribution and Testing Labs
3RD
Party independent Labs
ISO / IEC 17025 Accredited Testing
All certificates issues by independent accredited third-party laboratories. Full lot traceability on every oder
what we solve

The market has a documentation problem.

01
An Unverified Market
Most peptide distributors pass through manufacturer-issued certificates as primary verification. The party with a financial interest in the sale is also the one certifying the results.
02
Real Exposure for Buyers
Professional buyers sourcing unverified materials absorb the documentation risk themselves. When lot records don't exist or can't be produced, that gap belongs to whoever placed the order.
03
The Baseline Should Be Non-Negotiable
Third-party testing, traceable sourcing, and standardized documentation aren't premium features. They're the minimum standard for operating with confidence — and they should ship with every order.
why arjuna bio

Built for partners who need it right every time

We're not a catalog — we're a supply partner. Every part of how we operate is designed around the needs of professionals who can't tolerate inconsistency, surprise lead times, or documentation gaps

Learn about us →
Verified Quality, Every Lot

Every batch is independently tested before it ships — HPLC purity, mass spec identity, residual solvents. You get the COA with every order, no request needed.

Predictable Fulfillment

Clear lead times, controlled handling, and documented chain-of-custody. We don't overpromise on availability — we build around what we can actually deliver.

A Partner, Not a Vendor

Direct communication on reorders, documentation requests, and account questions. No ticket queues — a real person who knows your account.

Verify any lot online →

Pull up the full certificate of analysis for any order at verify.arjunabio.com — just enter your lot number

"Considering their huge therapeutic potentials, market prospects, and economic values, we expect therapeutic peptides to continue to attract investment and research efforts and to achieve long-term success."

— Wang et al., Signal Transduction and Targeted Therapy, Nature, 2022
Ready to Partner?

Access starts with a verified application.

Qualified businesses receive catalog access, documentation samples, and pricing within 48 hours.

The materials supplied by Arjuna Bio are intended for professional and institutional use only. Arjuna Bio does not manufacture, compound, or formulate finished products and makes no representations regarding use, application, safety, efficacy, or intended purpose of any materials supplied. No statements on this website have been evaluated by the U.S. Food and Drug Administration. These materials are not sold as consumer products, dietary supplements, or finished goods intended for end use. Arjuna Bio does not recommend, suggest, or authorize any specific application of materials supplied. Buyers assume full responsibility for determining regulatory status, compliance requirements, and suitability of all materials for their intended application, including any applicable federal, state, or local regulations governing their use.
© 2026 Arjuna Bio LLC. All rights reserved.