About PRISTINBIO

An independent laboratory dedicated exclusively to peptide quality analysis and analytical testing.

100% Independent Analytical Testing

Welcome to PRISTINBIO. We focus solely on analytical testing—we do not sell products, ensuring completely objective, reliable, and unbiased results for every client.

Our mission is to provide global researchers and partners with transparent, compliance-ready, and highly precise analytical data.

PRISTINBIO Laboratory Testing

Core Capabilities & Instrumentation

Equipped with state-of-the-art analytical platforms from world-leading manufacturers—including Shimadzu, Thermo Fisher Scientific, and Agilent Technologies—we deliver precise data backed by rigorous quality assurance.

HPLC and Mass Spectrometry Analysis

LC-MS & HPLC Analysis

High-resolution mass spectrometry for accurate molecular weight confirmation & sequence identification, combined with HPLC for precise purity determination and impurity profiling.

Precision Weighing and Content Quantification

Content & Purity Checks

Accurate assay measurement of active peptide concentrations along with comprehensive testing for endotoxin levels, heavy metal residues, and organic impurities.

Global Reach, Local Presence

PRISTINBIO works in close collaboration with leading partner laboratories across the United States, Canada, and Japan, connecting global technical expertise with localized support.

Current Facilities: Shanghai & Beijing, China
Expanding Footprint: Hong Kong Lab launching soon

Why Choose PRISTINBIO?

100% Independent
Strictly service-focused with zero conflict of interest.
Data Precision
Powered by industry-standard, high-end instrumentation.
Rigorous Reporting
Compliance-ready, comprehensive analytical reports.