v8的蔬菜汁应该有防腐剂，长期喝不好。可以找到便宜的榨汁机，就是洗麻烦。

Amazon.com: Juicer, Juice Extractor, Aicook Juicer Machine with 3'' Wide Mouth, 3 Speed Centrifugal Juicer for Fruits and Vegs, with Non-Slip Feet, BPA-Free: Kitchen & Dining 还有$7 coupon. 

我的juicer bought in last black friday and 少于 $40.