The Industry Standard in Freeze drying! The PHARMACEUTICAL models are primarily for freeze drying medical herb products. These are the most popular freeze dryers in the medical herb industry. They operate at lower temperatures and have programming that is more gentle on the products then other models. They are not recommended for freeze drying food like fruits and vegetables. The HOME models allow you to preserve the food your family loves to eat. Freeze drying locks in both flavor and nutrition and can last for years, making freeze-dried food even better than fresh! A home freeze dryer is perfect for any lifestyle! These products have special shipping requirements, so please contact us if you are interested.