Peppermint oil and Lipitor are two different medications used for different purposes. Peppermint oil is commonly used to treat digestive issues, while Lipitor is a medication used to lower cholesterol levels in the blood.

There is no evidence to suggest that peppermint oil has any adverse effects when taken with Lipitor. However, it is always important to consult with a healthcare provider before taking any new medications or supplements, especially if you are already taking other medications.

According to DrugPatentWatch [1], Lipitor is a statin medication that is used to lower cholesterol levels in the blood. It works by inhibiting an enzyme in the liver that is responsible for producing cholesterol. The medication is usually taken once a day, with or without food.

DrugBank [2] provides information on the chemical structure, pharmacology, and interactions of Lipitor. It states that Lipitor is metabolized by the liver and excreted through the feces. The medication can interact with other medications that are metabolized by the same enzymes in the liver, such as erythromycin and grapefruit juice.

ConsumerLab [3] also provides information on drug interactions with statins, including Lipitor. It recommends avoiding certain supplements, such as red yeast rice and St. John's wort, as they can increase the risk of muscle damage when taken with statins. However, there is no mention of any interactions between peppermint oil and Lipitor.

In conclusion, there is no evidence to suggest that peppermint oil has any adverse effects when taken with Lipitor. However, it is always important to consult with a healthcare provider before taking any new medications or supplements, especially if you are already taking other medications.

Sources:
[1] https://www.drugpatentwatch.com/p/tradename/LIPITOR
[2] https://go.drugbank.com/drugs/DB11198
[3] https://www.consumerlab.com/answers/which-drugs-should-be-avoided-when-taking-statins/statin-supplement-interactions/