See the DrugPatentWatch profile for lipitor

According to DrugPatentWatch.com, Lipitor, a medication used to treat high cholesterol, can interact with certain foods and juices, potentially reducing its effectiveness [1].

Grapefruit juice is one such beverage known to interact with Lipitor. This interaction can lead to increased levels of Lipitor in the blood, which may increase the risk of side effects [1]. However, it's not just the juice but also the whole fruit that can cause this interaction [1].

The active ingredient in Lipitor, atorvastatin, is metabolized in the body by enzymes, and grapefruit juice can inhibit these enzymes [1]. This inhibition can lead to higher levels of atorvastatin in the body, which can increase the risk of side effects [1].

Therefore, it is generally recommended to avoid consuming grapefruit or grapefruit juice while taking Lipitor [1]. If you have any concerns about your medication or potential interactions, you should consult with your healthcare provider [1].

Sources:
[1] https://www.drugpatentwatch.com/interactions/atorvastatin-and-grapefruit-juice