BioChef Vacuum Blending Accessory Better quality and improved taste The high speeds of modern blenders expose your produce to oxidation which can destroy the nutrients in your food. The BioChef Vacuum Blending Accessory will help to preserve the flavours and nutrients in your produce in a few simple steps. Using the BioChef Vacuum Blending Accessory to remove the air from the blender jug allows your product to blend in a low-oxygen environment, eliminating the oxidation process. Allowing your produce to blend in a low-oxygen environment can extend the shelf life o...