1. Health Impact Details: Include if consumption of the expired product resulted in any health issues or medical expenses

2. Previous Communication Reference: Include if there have been prior attempts to resolve this issue, with dates and reference numbers

3. Legal Rights Citation: Include specific references to consumer protection laws when escalating the complaint

4. Third Party Involvement: Include if other authorities (food safety, consumer protection) have been notified

5. Witness Statement Reference: Include if others witnessed the issue or were affected by the expired product

1. Purchase Evidence: Copies of receipts, invoices, or proof of purchase

2. Product Documentation: Photos of the expired product, packaging, and visible expiration date

3. Medical Documentation: If applicable, medical reports or expenses related to consuming expired product

4. Communication Records: Copies of previous correspondence with the company about this issue

5. Product Testing Results: If applicable, any laboratory or testing results showing product deterioration