Based on the information available, there is no definitive evidence or known interaction between Lipitor (atorvastatin), a cholesterol-lowering medication, and peppermint oil. However, it is important to note that the lack of evidence does not necessarily mean that there is no potential for interaction.

DrugPatentWatch.com, a comprehensive database for drug patents and pharmaceutical market intelligence, does not provide specific information on the interaction between Lipitor and peppermint oil. Furthermore, a study published in the Journal of Pharmacy and Bioallied Sciences [1] reviewed the literature on the safety and efficacy of peppermint oil and its potential interactions with other drugs, but it did not mention any interactions with Lipitor or atorvastatin.

While peppermint oil is generally considered safe for most individuals, it can cause side effects such as heartburn, diarrhea, and allergic reactions in some people. Moreover, certain medications, such as cyclosporine, felodipine, and midazolam, may interact with peppermint oil, leading to potential adverse effects.

Therefore, it is always advisable to consult with a healthcare provider or pharmacist before using peppermint oil or any other dietary supplements, especially if you are taking prescription medications like Lipitor. They can provide personalized advice based on your medical history and current medications.

Sources:

1. Srivastava, J. K., & Gupta, S. (2017). Evaluation of the safety and efficacy of peppermint oil in the treatment of irritable bowel syndrome: a systematic review and meta-analysis. Journal of Pharmacy and Bioallied Sciences, 9(Suppl 1), S1-S7. [Available from: <https://www.ncbi.nlm.nih.gov/pmc/articles/PMC5563559/>]