Freeze-dried foods offer a longer shelf life, lower moisture content, and generally taste better than dehydrated foods. Freeze-dried foods rehydrate faster and also retain their original shape, texture, and color. A far greater variety of foods can be freeze dried than can be dehydrated.
Which is better freeze-drying or dehydrating?
Dehydrated vs Freeze-Dried Food: The Verdict Longer Shelf Life - because it removes much more moisture, freeze-drying produces a lighter product. And the same residual moisture in dehydrated food that makes it a bit heavier also means it has a shorter shelf-life: often only a few years.
Is freeze dried and dehydrated the same thing?
What's the difference between Freeze-Dried Food and Dehydrated Food? Freeze-drying removes 98% of the water in foods while dehydration removes about 80% giving freeze-dried products a much longer shelf-life. Freeze-dried food is flash frozen and then exposed to a vacuum, which causes all the water in it to vaporize.
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