Why freeze-drying is the best food preservation method
| (NaturalNews) Freeze-drying (lyophilization) is a food preservation process where food is quickly frozen. Next, the ice turns into water vapor and is removed by... |

| (NaturalNews) Freeze-drying (lyophilization) is a food preservation process where food is quickly frozen. Next, the ice turns into water vapor and is removed by... |