Pedigree is really a pet foods company offering foods for purebred animal plus subsidiary of Mars, Incorporated. The company helps make the market leaders Pedigree (commercial dog food) and Whiskas (cat food), in addition to Kitekat (cat food) and Pal (commercial dog food). The slogan used for a long time for Pedigree pet food is "Top breeders recommend it" using a current slogan of "We're for dogs".
Zamzuu attracts some negativity which is a network marketing company (also known as Multi-Level-Marketing or perhaps an MLM). Network Marketing is referred to as a "pyramid scheme" by a lot of people since it is members can profit from people they recruit to the business. There's one massive difference involving the two though. A network marketing company, such as ZamZuu, features a product or service available, whereas an illegal pyramid scheme won't.