Lipitor is a medication used to lower cholesterol levels in the blood. According to the sources provided, there is no evidence to suggest that Lipitor interacts with dairy products specifically. However, there are certain foods and drinks that can interfere with the effectiveness of Lipitor or cause side effects.

One article on food-drug interactions [2] suggests that consuming grapefruit or grapefruit juice while taking Lipitor can increase the risk of side effects such as muscle pain and liver damage. It is also recommended to avoid excessive alcohol consumption while taking Lipitor, as this can increase the risk of liver damage.

The American Heart Association [3] also notes that certain supplements and medications can interact with Lipitor, including antifungal medications, antibiotics, and birth control pills. It is important to inform your healthcare provider of all medications and supplements you are taking before starting Lipitor.

In summary, there is no evidence to suggest that Lipitor interacts specifically with dairy products. However, certain foods and drinks such as grapefruit and alcohol can interfere with the effectiveness of Lipitor or cause side effects. It is important to inform your healthcare provider of all medications, supplements, and foods you are consuming before starting Lipitor to ensure safe and effective use.

Sources:
[2] Food-Drug Interactions. US Pharmacist. https://www.uspharmacist.com/article/fooddrug-interactions
[3] Medication Interactions: Food, Supplements and Other Drugs. American Heart Association. https://www.heart.org/en/health-topics/consumer-healthcare/medication-information/medication-interactions-food-supplements-and-other-drugs