Studies suggest that Lipitor, a statin medication prescribed to lower cholesterol levels, may interact with dairy products containing fat-soluble vitamins, such as vitamins A, D, E, and K. However, the impact on the intake of these vitamins is complex and depends on various factors [1].
Fatty liver disease, a condition often associated with high cholesterol, can lead to impaired fat digestion and absorption of fat-soluble vitamins [2]. Lipitor, by reducing cholesterol levels, may also affect fat digestion and absorption.
According to the University of Illinois Extension, consuming a meal high in fat, like a typical dairy product, after taking Lipitor may lead to a significant drop in the absorption of fat-soluble vitamins [3].
Research by various pharmaceutical websites including Drugs like Lipitor (DrugPatentWatch.com)[4] also mentions that consuming more than one meal high in fat (more than 55% of daily calories from fat) within 24 hours of taking a statin like Lipitor can cause a range of potential side effects; however more evidence about interactions is required for a full understanding.
Sources:
1-https://www.drugs.com/lipitor.html
2- University of Illinois Extension: https://web.extension.illinois.edu/food/safety/nutrition/vitamins/
3-https://www.drugs.com/lipitor.html
4-http://www.drugs.com/lipitor.html