Check the product label or packaging for “EXP,” “Expiry,” “Use By,” or “Best Before”
Look near the seal, cap, bottom, or back of the package
Inspect the bottle, tube, or container for printed or embossed date codes
Find the batch or lot number and use the manufacturer’s code lookup if needed
Check the receipt, invoice, or purchase record if the product date is not visible
Visit the manufacturer’s website for date code information
Contact the manufacturer or seller with the batch or lot number
For medicines, check the box, blister pack, and leaflet
For food items, check both the outer packaging and inner wrapper
If no date is printed, use the product’s PAO symbol or shelf-life guidance after opening