Challenge Tests

Challenge testing is used to assess the ability of a formulation and its preservative system to control microbiological risk over time. It helps determine whether a product can maintain an appropriate level of microbial protection under expected conditions of storage and use.

For manufacturers, brands, and formulators, challenge testing is not only a laboratory exercise. It is an important step in understanding product robustness, supporting development decisions, and building confidence before launch or after formulation changes.

Typical Use Cases

New Product Development

Formula Adjustment

Preservative System Review

Confidence Before Launch

Who We Serve

Challenge testing helps teams move beyond assumptions. It provides practical evidence to support decisions related to formulation, preservative strategy, product readiness, and ongoing quality confidence. It can be especially useful when:

  • A product is approaching launch
  • A formula has been modified
  • A preservative system needs reassessment
  • Additional technical confidence is needed before scale-up or commercialization

Sample Types

A Scientific Partner, Not Only a Laboratory

MIDAC combines microbiological expertise, accredited testing capabilities, and practical technical dialogue to help clients make confident decisions in product development, validation, quality control, and contamination management.