Peptide Testing
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Peptide Testing

Research-grade analytical testing for synthetic peptides, APIs, and peptide formulations. Delivering accurate, defensible data through advanced characterization, validated methods, and responsive scientific support.

Comprehensive Peptide Characterization Suite

Research-grade analytical testing for synthetic peptides, APIs, and peptide formulations. Every test utilizes validated, instrument-based methods designed to support product quality, characterization, and regulatory compliance.

01PURITY

Peptide Purity Testing

Quantifies target peptide content, related substances, degradation products, and impurity profiles.

PurityRelated SubstancesImpurity Profile
02IDENTITY

Peptide Identity Testing

Confirms molecular weight and verifies the peptide matches the expected compound.

Identity ConfirmationMolecular WeightAPI Verification
03SEQ

Sequence Confirmation

Advanced characterization to verify peptide sequence and identify variants, substitutions, or unexpected peptide-related impurities.

Sequence VerificationVariant DetectionCharacterization
04AAA

Amino Acid Analysis

Determines amino acid composition and supports peptide characterization, quantitation, and formulation development.

CompositionResidue AnalysisQuantitation
05STAB

Stability Studies

Accelerated and real-time stability programs supporting shelf-life determination, storage studies, and degradation assessment.

StabilityShelf LifeDegradation Products
06VAL

Method Development & Validation

Custom analytical method development, verification, validation, and transfer studies for novel peptides and formulations.

Custom MethodsValidationTransfer Studies
07ICP

Elemental Impurities

Trace-level elemental impurity testing for peptides, APIs, and finished formulations.

Elemental ImpuritiesHeavy MetalsTrace Analysis
08GC

Residual Solvents

Residual solvent testing for peptide APIs and finished formulations to support product quality and manufacturing controls.

Residual SolventsVolatile CompoundsQuality Control

Pre-Built Peptide Panels

Peptide Essential

TAT: 5-7 days

  • Purity Testing
  • Identity Testing

Ideal for incoming raw material verification and routine quality control.

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Recommended

Peptide Standard

TAT: 7-10 days

  • Purity Testing
  • Identity Testing
  • Sequence Confirmation
  • Amino Acid Analysis

Recommended for product qualification, supplier verification, and research applications.

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Peptide Comprehensive

TAT: 10-14 days

  • Purity Testing
  • Identity Testing
  • Sequence Confirmation
  • Amino Acid Analysis
  • Elemental Impurities
  • Residual Solvents

Comprehensive characterization package for manufacturers, developers, and quality-driven organizations.

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Frequently Requested Analyses

PeptideCategoryCommon ApplicationTesting Services
SemaglutideGLP-1 PeptideMetabolic HealthIdentity, Purity, Stability
TirzepatideGLP-1/GIP PeptideMetabolic HealthIdentity, Purity, Stability
BPC-157Research PeptideResearch UseIdentity, Purity, Sequence
TB-500Research PeptideResearch UseIdentity, Purity, Sequence
PT-141Therapeutic PeptideSexual WellnessIdentity, Purity, Stability
CJC-1295Growth Hormone PeptideHormone ResearchIdentity, Purity, Sequence
IpamorelinGrowth Hormone PeptideHormone ResearchIdentity, Purity, Sequence
OxytocinTherapeutic PeptideCompoundingIdentity, Purity, Stability
GHK-CuCosmetic PeptideSkin CareIdentity, Purity, Metals

Ready to Test Your Peptide Samples?

Submit samples and receive a signed COA via our secure portal. Rush processing available.

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