10 · YOUR PREVIOUS DESIGN
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Independently Verified · Research Use Only

The Standard
for Research-Grade
Peptides

Every compound undergoes rigorous third-party testing before it reaches your laboratory. We publish full Certificates of Analysis with every batch, ensuring minimization of additional variables within the studies you plan to conduct.

Browse Research CatalogView COA Library
HPLC Purity TestingLAL Endotoxin ScreeningCOA On Every BatchSecure Checkout

Most Researched Compound

BPC-157

BPC-157

Body Protection Compound · 10mg

COA
3rd Party Verified
10mg
Per Vial
Lyoph.
Form
$29.99
Price
View Product & COA
TB-500

TB-500

10mg · $24.99

Healing & Recovery

KLOW

KLOW Blend

80mg · $67.99

Multi-Compound

100%
3rd Party TestedIndependent lab verification
2x
Dual TestingPurity + Endotoxin
Live
COA UpdatesEvery new batch
§ Catalog

Browse every
compound.

Filter by category, sort by price, click through for the full monograph and active lot certificate.

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§ Documentation

Search any
lot.

Active, superseded, and archived certificates for every compound — with documented thresholds and methods.

Open Library

Why Crescent Bioresearch

Built for Researchers

01

Independent Testing

Every batch sent to an accredited third-party laboratory before it is made available. We never self-certify.

02

Live COA Library

Certificates of Analysis published on each product page and updated with every new production batch.

03

Dual Testing Protocol

Both HPLC purity analysis and LAL endotoxin screening on every compound.

04

Research Compliant

All products labelled, tested and sold exclusively for laboratory and scientific research use.

About Crescent Bioresearch

Purity You Can Verify.
Research You Can
Rely On.

Crescent Bioresearch was founded on a single principle: researchers deserve complete transparency about the compounds they work with. The research chemical supply industry is overpopulated with unverified compounds. We exist to set a different standard.

Two scientific labs conduct identical studies, control all of the same variables and yet there are significant differences within the results produced. Unknown variables may be the cause for this; multi-step compound verification gets rid of that possibility.

Every compound undergoes rigorous third-party testing before it reaches your laboratory. HPLC purity analysis ensures the compound dosage and composition is accurate while LAL endotoxin testing identifies the presence of any unwanted bacterial lipopolysaccharides.

Third-Party Verification

Every batch tested before listing. Full COA on every product page, updated with each new run.

Dual Testing Protocol

HPLC purity analysis and LAL endotoxin screening. Both tests, every compound, every batch.

Research Compliance

All products labelled, documented, and sold strictly as research compounds for qualified laboratory use.

Batch Traceability

Every product carries a batch number linking directly to its COA. Full traceability from synthesis to shipment.

Research Support

Our team is available for product questions, COA documentation, and order inquiries.

General Support

Product questions, order status, and general inquiries.

support@crescentbioresearch.com

COA & Documentation

COAs available on each product page. Contact us for batch-specific requests.

View COA Library

Orders & Shipping

Order status, shipping, tracking, and returns.

orders@crescentbioresearch.com