Check the package label for “Best Before,” “Use By,” or “Expiry Date”
Look on the bottom, back, cap, or seal of the product
Find the printed date code on the packaging
Check the batch or lot number and verify it with the manufacturer
Use the manufacturer’s website or product lookup tool
Contact customer support with the batch number
For medicines, check the box, blister pack, or bottle label
For food items, inspect both the outer box and inner wrapper
If no date is visible, do not use the product until confirmed