How Do I Store That? Powdered Milk Preparedness Mama
Nov 21, 2014· How to Store Powdered Milk. Both instant and nonfat powdered milk have a shelf life of up to 20 years if stored in a cool location with an average temperature below 75 degrees. If storage temperatures are higher, rotate products as needed to maintain quality. Powdered milk is subject to oxidation, which will create an off flavor that most ...