Lipitor is a brand name for the generic drug atorvastatin, which is used to lower cholesterol levels in the body. According to the sources provided, it is generally safe to take Lipitor with fruit juice, but there are some important exceptions.

The first source, Drug Patent Watch [1], does not provide any information about the interaction between Lipitor and fruit juice. However, the second source, WellRx [2], notes that Lipitor can be taken with or without food, and that it is generally safe to take it with fruit juice. However, it is important to avoid drinking grapefruit juice while taking Lipitor, as grapefruit juice can increase the level of the drug in the bloodstream and increase the risk of side effects.

The third source, Harvard Health Publishing [3], explains that grapefruit juice contains compounds that can interfere with the metabolism of some drugs, including statins like Lipitor. This can cause the level of the drug in the bloodstream to increase, leading to a higher risk of side effects such as muscle pain, liver damage, and kidney failure. The article notes that other fruit juices, such as orange juice, do not have the same effect and are safe to drink while taking Lipitor.

In conclusion, it is generally safe to take Lipitor with fruit juice, but it is important to avoid drinking grapefruit juice while taking the medication. Other fruit juices, such as orange juice, are safe to drink and do not interfere with the metabolism of the drug. Patients should always consult with their doctor or pharmacist before taking any new medication or changing their diet to avoid any potential interactions or side effects.

Sources:
[1] https://www.drugpatentwatch.com/p/tradename/LIPITOR
[2] https://www.wellrx.com/lipitor/lifestyle-interactions/
[3] https://www.health.harvard.edu/heart-health/grapefruit-juice-and-statins