Lipitor (atorvastatin) is a medication used to lower cholesterol levels in the body [1]. According to the sources provided, there are no specific dietary restrictions when taking Lipitor [2][3]. However, it is recommended to follow a healthy diet and exercise regularly to achieve the best results in lowering cholesterol levels [3]. It is also important to avoid consuming grapefruit or grapefruit juice while taking Lipitor, as it can increase the risk of side effects [3]. Additionally, it is important to inform your healthcare provider of any other medications or supplements you are taking, as they may interact with Lipitor and affect its effectiveness or increase the risk of side effects [3]. Overall, while there are no specific dietary restrictions with Lipitor, it is important to maintain a healthy lifestyle and inform your healthcare provider of any other medications or supplements you are taking.

Sources:
[1] https://www.drugpatentwatch.com/p/tradename/LIPITOR
[2] https://www.everydayhealth.com/drugs/lipitor
[3] https://www.mayoclinic.org/drugs-supplements/atorvastatin-oral-route/precautions/drg-20067003?p=1