See the DrugPatentWatch profile for lipitor

Interactions between Lipitor (atorvastatin) and dairy products are not specifically mentioned in the provided sources. However, it is advisable to avoid consuming grapefruit or grapefruit juice while taking Lipitor as it can increase the risk of side effects. Lipitor is typically recommended to be taken with or without food, so dairy products are not likely to have a significant impact on its effectiveness. It is always best to consult with a healthcare provider or pharmacist for personalized advice on drug interactions with specific foods or beverages.

Sources:
[1] www.drugpatentwatch.com/p/tradename/LIPITOR
[2] www.bvhealthsystem.org/expert-health-articles/common-food-drug-interactions
[3] www.uspharmacist.com/article/fooddrug-interactions