Top Suggestions For Does Unopened Powdered Formula Go Bad
Powdered milk can go bad, but it takes awhile. Most manufacturers recommend using powdered milk (also known as dried milk) within 18 months, but this is really just a "best by" date. According to the USDA, powdered milk can be stored indefinitely. An unopened package is probably still usable for 2 to 10 years after the printed "best by" date.
Making Baby Formula
Making up powdered baby formula. Before making up baby formula, make sure to check the expiry date on the formula tin. Throw away any opened tins of formula after one.