Overview
【 Function 】
To dry product at low temperature to preserve, stabilize, store and increase the life of drug products without damaging their physical structure
【 Theory 】
Freeze drying is a method for using a vacuum and a freezing process (known as "lyophilization") to remove moisture from perishable food or medicines through sublimation, then collects vapor to reach drying purpose. Freeze drying affects product's texture more than other preservation methods and makes the nutritional value and flavor stay intact.
