Method Development & Validation

Reliable Method Development and Validation for Supplements, Foods, Cosmetics, and Consumer Products

Qalitex Laboratory Services, a premier ISO 17025-accredited laboratory specializing in method development and validation services. Our customized analytical methods ensure your products meet regulatory, quality, and scientific standards across a range of industries.

Whether you need new method creation, validation of existing protocols, or regulatory-ready data packages, Qalitex delivers precision, reliability, and compliance.


Why Choose Qalitex for Method Development and Method Validation?

  • ISO 17025 Accreditation: Ensures scientifically validated, audit-ready methodologies.

  • Cross-Industry Expertise: Supporting supplements, food, cosmetics, antimicrobials, and CPG products.

  • Regulatory Alignment: FDA, FSMA, USP, ICH, and international standards compliance.

  • Tailored Methodologies: Custom-designed protocols for your unique product matrix and claims.

  • Rapid Turnaround: Accelerated development timelines without sacrificing data integrity.


Method Development and Validation Services We Offer

Our laboratory offers complete analytical support, including:

1. New Method Development

  • Custom assays designed for unique formulations or challenging matrices.

  • Protocol creation for active ingredients, contaminants, or novel compounds.

2. Method Validation

  • Accuracy, precision, specificity, linearity, range, limit of detection (LOD), and limit of quantification (LOQ) studies.

  • Robustness and reproducibility testing.

3. Method Verification

  • Transfer and confirmation of previously validated methods in compliance with regulatory guidelines.

4. Method Optimization

  • Troubleshooting and enhancement of existing methods for improved performance and cost-effectiveness.

5. Stability-Indicating Method Validation

  • Analytical validation specifically targeting stability studies for shelf-life claims.


Industries We Support with Method Development and Validation

Qalitex supports method development and validation across multiple sectors:

  • Dietary Supplements and Nutraceuticals

  • Botanical and Herbal Products

  • Functional Foods and Beverages

  • Cosmetics and Personal Care Products

  • Antimicrobial and Sanitizer Products

  • Consumer Packaged Goods (CPG)

  • Suncare and Topical Formulations


Method Development and Validation Standards

We develop and validate methods in alignment with globally recognized standards, including:

  • ISO 17025 Laboratory Accreditation

  • FDA Guidance for Industry: Bioanalytical Method Validation

  • USP <1225> Validation of Compendial Procedures

  • ICH Q2(R1) Validation of Analytical Procedures

  • AOAC International Guidelines


Related Qalitex Services


Frequently Asked Questions About Method Development and Validation

Q: Why is method validation important?
A: Method validation ensures that analytical procedures produce reliable, consistent, and accurate results necessary for regulatory compliance and product quality assurance.

Q: Can Qalitex develop stability-indicating methods?
A: Yes. We specialize in developing methods that can detect product degradation and confirm shelf-life claims.

Q: How long does method development and validation take?
A: Timelines vary by complexity but generally range from 3–6 weeks for full development and validation projects.

Q: Are your validated methods accepted by Amazon, FDA, and international authorities?
A: Yes. Our ISO 17025-accredited reports meet Amazon requirements and FDA, USP, and ICH global standards.

Partner With Us for Method Development & Validation

Elevate your quality control processes with Qalitex’s expert method development and validation services. Let Qalitex be your trusted partner in achieving excellence in method development and validation for quality control and regulatory compliance requirements.