See the DrugPatentWatch profile for lipitor

While grapefruit is generally considered a healthy fruit, it is important to be aware of its potential interactions with certain medications, including Lipitor (atorvastatin), which is commonly prescribed for conditions such as high cholesterol and proteinuria.

According to the drug patent information provided by Drug Patent Watch [1], Lipitor is not specifically listed as having a known interaction with grapefruit. However, it is important to note that this does not necessarily mean that there is no interaction.

A study published in the Journal of the American College of Cardiology [2] suggests that grapefruit can increase the blood levels of certain statins, including atorvastatin, by inhibiting an enzyme called CYP3A4. This can lead to higher levels of the medication in the body, potentially increasing the risk of side effects.

Given this information, it is generally recommended to avoid consuming grapefruit or grapefruit juice while taking Lipitor or any other statin medication. The Mount Sinai Health Library [3] also advises against consuming grapefruit or grapefruit juice while taking statins due to the potential for drug interactions.

It is always best to consult with your healthcare provider for personalized advice regarding your specific situation. They can provide guidance on whether it is safe for you to consume grapefruit while taking Lipitor for proteinuria, taking into consideration your individual medical history and any other medications you may be taking.

Sources:
[1] Drug Patent Watch: https://www.drugpatentwatch.com/p/tradename/LIPITOR
[2] Journal of the American College of Cardiology: https://www.ncbi.nlm.nih.gov/pmc/articles/PMC5126440/
[3] Mount Sinai Health Library: https://www.mountsinai.org/health-library/supplement/red-yeast-rice