Keep in mind that over 200,000 people visit a doctor each year for problems with their ability to taste or smell, per the NIH. Cats Can't Taste Sweetness, Study Finds Some scientists have long suspected that cats, which are strict carnivores, are "sweet blind." No one has actually proven that this is true. Cats Can’t Taste ‘Sweet’ (Picture Credit: ありがとうございます/Getty Images) In addition to having a narrower sense of bitterness than people, cats also can’t taste sweetness at all! Cats happen to be obligate carnivores – they only eat meat – so they don’t need to crave carbohydrates – they get enough from metabolizing the compounds in the meat. There are the rare cases of cats that seem to enjoy the taste of something sweet. The ability to taste sweetness comes from two genes: Tas1r2 and Tas1r3, according to Scientific American. Just as the topic says, I can't taste *anything* sweet. I tested it today by pouring granulated sugar on my tongue - I got nothing but a vague chemical taste. Other flavors seem to … Cats are obligate carnivores and driven to consume meat. Cats have taste buds like our own; however, their sweet buds are not very reactive. Firstly, it's important to point out that cats do not have any natural preference for sweets. They do not need to eat sugar or carbohydrates (that turn to sugar), thus there is no reason for them to have a taste for it . . A portion of DNA that exists in most mammals to produce the coupled proteins that create sweet receptors are missing in cats. This is a real problem as it doesn’t take much antifreeze to be poisonous to cats … This is because a cat doesn't taste sweet things with their taste buds, so it is an unattractive reward for them. If this is the case, then why can’t cats taste sweet things? Do cats taste sweet? It has a sweet taste which makes it appealing to dogs (and children) but, as you may know, cats can’t actually taste “sweet”. Cat owners may claim that their beloved pets love ice cream and doughnuts, but it’s the fat that cats enjoy. Many vets (myself inlcuded) believe that animals will drink antifreeze because they mistake it for water. It has been known for a while (2005) that all cat species lack a functional Tas1R2 protein, one part of the sweet receptor (other part is Tas1R3). It is very unusual to see a cat hanging around wanting to try foods such as chocolate, biscuits or any other sweet. Cats taste can't taste sweet things... A lie? Felines’ taste receptors can’t detect sugar. I think it is a common misbelief that animals drink antifreeze because it is sweet. That’s why most mammals experience the taste of sugar as pleasant, but house cats and other felines are indifferent to sweets. . Why Some Cats May Like Sweets. None-the-less they still appear to be attracted by the taste of antifreeze. or a sweet tooth, if you will. 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