Lipitor is a medication that is used to lower cholesterol levels in the body. It is a statin drug that is commonly prescribed to patients with high cholesterol levels. While there are no known interactions between Lipitor and dairy products, it is important to note that certain foods can affect the way that Lipitor is absorbed and metabolized in the body [1][2].

According to the sources, it is recommended to avoid consuming grapefruit and grapefruit juice while taking Lipitor, as it can increase the concentration of the drug in the body and lead to potentially harmful side effects. Additionally, it is advised to avoid consuming large amounts of alcohol while taking Lipitor, as it can increase the risk of liver damage and other adverse effects [2][3].

It is important to note that certain dairy products, such as milk and cheese, can also interact with other medications, such as antibiotics and some blood pressure medications. However, there is no evidence to suggest that dairy products have any significant impact on the effectiveness or safety of Lipitor [2][3].

In conclusion, there are no known interactions between Lipitor and dairy products. However, it is important to be aware of the potential interactions between Lipitor and other foods or medications, such as grapefruit and alcohol. Patients should always consult with their healthcare provider or pharmacist before taking any new medications or making significant changes to their diet [1][2][3].

Sources:
[1] https://www.drugpatentwatch.com/p/tradename/LIPITOR
[2] https://www.uspharmacist.com/article/fooddrug-interactions
[3] https://www.singlecare.com/blog/atorvastatin-interactions/