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Discrimination Testing.

Trusted Methods, Meaningful Results.

Essential testing that measures the impact of raw material changes, formulation adjustments, process modifications, or shelf-life effects across food and beverage, aroma, and personal care categories 


Discrimination testing helps organizations determine whether products are perceptibly different and whether those differences matter. 

Deliverables & Outcomes 

How We Help Our Clients

  • Clear determination of whether sensory differences exist
  • Early detection of quality shifts or inconsistencies
  • Objective support for formulation, sourcing, or process decisions
  • Reduced risk when implementing changes

Pain Points Solved

  • Uncertainty around whether changes are perceptible
  • Inconsistent product quality reaching consumers
  • Late discovery of sensory issues
  • Lack of clear, defensible evidence to support proposed quality or formulation decisions.

Business Impact

  • Improved quality assurance and cost control
  • Reduced rework and reformulation cycles
  • Stronger alignment between sensory data and operational goals
  • Improved consistency in product quality and sensory performance over time

Questions Answered

  • Are products attributes perceptibly different under controlled testing?
  • Is the difference meaningful from a quality standpoint?
  • What sensory attributes are driving positive or negative quality scores?
  • Where in the process might quality deviations originate?

Our Discrimination Panels

Discrimination Testing

We offer a range of statistically robust discrimination methods, including: 

  • Triangle Tests

  • Tetrad Tests

  • Paired Comparisons

  • n-AFC (Alternative Forced Choice)

  • DOD / DFC

These tests help isolate whether differences are detectable and support decision-making related to formulation, processing, and shelf life. 

Quality Panels

Our trained quality panels evaluate products against defined sensory targets using an integrated quality scale. When products fall outside specifications, we provide qualitative justification and recommendations to support corrective action and continuous improvement. 

Business Applications

Discrimination and quality testing can support: 

  • Quality Assurance Programs

  • Program Audits

  • Shelf-Life Testing

  • Manufacturing and Process Optimization


Related Services for Holistic Solutions

For even more powerful insights, we offer a variety of services that can be combined and customized to fit individual client needs.

Consumer Research & Linking

Connect sensory differences to consumer perception.

Sensory Panels

Trained descriptive panels for deeper attribute insight.

Managed Sensory Partnerships

Ongoing sensory program management, panel oversight, and execution support.

Let's talk about your sensory questions.

Connect with our sensory science experts to explore how trained panels can support your product, quality, or research goals.