Lipitor, also known as atorvastatin, is a medication used to lower cholesterol levels in the blood. According to the sources provided, there is no evidence to suggest that Lipitor causes changes in food preferences.

The first source, Drug Patent Watch [1], provides information on the patent status of Lipitor, but does not mention any effects on food preferences.

The second source, Patient.info [2], is a website that provides information on various medications. It states that atorvastatin is usually taken once a day, with or without food. However, there is no mention of any changes in food preferences.

The third source, Cleveland Clinic [3], is a reputable healthcare organization that provides information on various health topics. It explains that statins, including Lipitor, work by blocking the enzyme that produces cholesterol in the liver. The article also mentions that some people may experience side effects such as muscle pain or digestive problems, but there is no mention of changes in food preferences.

In conclusion, based on the sources provided, there is no evidence to suggest that Lipitor causes changes in food preferences. However, it is important to note that medications can affect individuals differently and it is always best to consult with a healthcare provider if you have any concerns or questions about your medication.

Sources:
[1] https://www.drugpatentwatch.com/p/tradename/LIPITOR
[2] https://patient.info/medicine/atorvastatin-tablets-lipitor
[3] https://my.clevelandclinic.org/health/treatments/22282-statins