How Expiry Dates Are Determined: A Scientific Approach

Learn how manufacturers establish expiry dates for products through scientific testing methods.

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Expiry dates are determined through scientific testing. Manufacturers conduct various tests to assess how long a product maintains its safety, quality, and potency. These tests include microbial tests, chemical analyses, and sensory evaluations. They also consider factors like storage conditions and packaging. Once the data is gathered, a conservative expiry date is established to ensure consumer safety.

FAQs & Answers

  1. What tests are used to determine expiry dates? Manufacturers use microbial tests, chemical analyses, and sensory evaluations.
  2. Why are expiry dates important? Expiry dates ensure consumer safety by indicating when a product may no longer be safe or effective to use.
  3. What factors influence the expiry date of a product? Factors include product composition, storage conditions, packaging, and results from scientific testing.
  4. How can I check if a product is still safe to use after its expiry date? Check for changes in appearance, smell, and texture, but it's usually best to adhere to the expiry date.

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To deepen your understanding of product safety, check out our videos on food preservation methods and the science behind shelf life.

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