Lipitor is a medication used to lower cholesterol levels in the body. It works by inhibiting an enzyme called HMG-CoA reductase, which is responsible for producing cholesterol in the liver [1]. While there is no evidence to suggest that other fruits affect the effectiveness of Lipitor, grapefruit and grapefruit juice have been found to interact with the drug.

According to a study published in the Journal of Clinical Lipidology, grapefruit juice can increase the bioavailability of Lipitor, which means that more of the drug enters the bloodstream and may cause an overdose [2]. The study recommends that patients taking Lipitor avoid consuming grapefruit or grapefruit juice.

Healthline also advises against consuming grapefruit or grapefruit juice while taking Lipitor. They explain that grapefruit contains compounds that inhibit the activity of an enzyme responsible for breaking down Lipitor in the body. This leads to higher levels of the drug in the bloodstream, which can cause side effects such as muscle pain, liver damage, and kidney failure [3].

In conclusion, while there is no evidence to suggest that other fruits affect the effectiveness of Lipitor, grapefruit and grapefruit juice can interact with the drug and increase the risk of side effects. Patients taking Lipitor should avoid consuming grapefruit or grapefruit juice and consult their doctor if they have any concerns about their medication.

Sources:
[1] https://www.drugpatentwatch.com/p/tradename/LIPITOR
[2] https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3589309/
[3] https://www.healthline.com/health/high-cholesterol/grapefruit-and-statins