Have you got any qualifications? http://www.cleansingwithfood.com/store/ methotrexate generic  But this year, the $60 Ninja Master Prep Professional QB1004, a blender and food chopper, shares the top spot — and a score of 91 out of 100 — with its much more expensive competitor. That Ninja Master out-scored the more expensive $650 Vitamix Professional Series 750, which scored 81 and scored “excellent” for its ability to puree, crush ice and in the durability test.