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Peptide Testing Services & Lab Analysis

ACS is a leading peptide test company and peptide analysis laboratory offering comprehensive peptide lab testing and peptide analysis services: from HPLC purity analysis and COA verification to contaminant screening and stability studies. As a trusted peptide and protein analysis lab, we serve peptide testing companies and researchers across the USA. Looking for where to get peptides tested? Start here.

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Ready to test your peptides?

Send your peptide name, sample count, and the tests you need. We return a fixed-price quote, usually within one business day.

  • validated analytical methods, independent of any supplier
  • 9-11 business day standard turnaround
  • Traceable COA with chromatograms and method parameters

Our Testing Services

From purity analysis to custom protocols, our peptide analysis services cover everything you need. Whether you want to test peptide purity, verify a COA, or run independent peptide testing. ACS is the peptide testing labs USA researchers trust.

Peptide Purity Testing

HPLC and mass spectrometry analysis for accurate purity determination. Get precise measurements of peptide purity levels with industry-leading equipment.

  • HPLC Analysis
  • Mass Spectrometry
  • Certificate of Analysis
Learn about Peptide Purity Testing — view service details, methodology, and pricing

Third-Party Verification

Independent verification of peptide identity and quality from an unbiased laboratory source for regulatory compliance and quality assurance.

  • Independent Testing
  • Regulatory Compliance
  • Unbiased Results
Learn about Third-Party Verification — view service details, methodology, and pricing

Molecular Analysis

Molecular weight determination and sequence confirmation using advanced analytical techniques for complete peptide characterization.

  • MW Determination
  • Sequence Confirmation
  • Structural Analysis
Learn about Molecular Analysis — view service details, methodology, and pricing

Contaminant Testing

ICP-MS heavy metal screening, GC-MS residual solvent analysis, and quantitative endotoxin testing (LAL) for research peptides.

  • Heavy Metal Screening (ICP-MS)
  • Residual Solvent Analysis (GC-MS)
  • Endotoxin Testing (LAL)
Learn about Contaminant Testing — view service details, methodology, and pricing

Stability Testing

Long-term and accelerated stability studies to determine shelf life and optimal storage conditions for peptide products.

  • Accelerated Studies
  • Real-Time Testing
  • ICH Guidelines
Learn about Stability Testing — view service details, methodology, and pricing

Custom Analysis

Tailored testing protocols designed for your specific research needs with flexible methodologies and reporting options.

  • Custom Protocols
  • Flexible Methods
  • Detailed Reports
Learn about Custom Analysis — view service details, methodology, and pricing

Why Choose ACS Peptide Testing Labs?

9-11

Day Turnaround

ISO

Certified Laboratory

24/7

Online Results Access

Ready to Get Started?

Contact our team for a customized quote based on your specific testing requirements.

Peptide Testing Services FAQ