Lipitor, also known as Atorvastatin, is a medication used to treat high cholesterol. According to the sources provided, there is no specific time of day that is better to take Lipitor. However, it is recommended to take it at the same time each day to help establish a routine and ensure that the medication is taken consistently [2].

It is also important to note that Lipitor should be taken with or without food, as directed by a healthcare provider. It is not recommended to take Lipitor with grapefruit juice, as it can increase the risk of side effects [2].

Additionally, it is important to follow the dosage instructions provided by a healthcare provider and not to adjust the dosage without consulting a healthcare professional. It may take several weeks or months to see the full benefits of Lipitor, and it is important to continue taking it as directed [3].

Sources:
[1] https://www.drugpatentwatch.com/p/tradename/LIPITOR
[2] https://www.nhs.uk/medicines/atorvastatin/how-and-when-to-take-atorvastatin/
[3] https://www.goodrx.com/classes/statins/best-time-take-cholesterol-medication