Lipitor (atorvastatin) is a medication used to lower cholesterol levels in the body. According to the sources provided, there is no clear consensus on the optimal time to take Lipitor. However, there are some general guidelines that can be followed.

One source suggests that Lipitor can be taken at any time of the day, with or without food [1]. Another source recommends taking Lipitor at night, as cholesterol production in the body is highest during the nighttime hours [2]. This may help maximize the medication's effectiveness in reducing cholesterol levels.

It is important to note that the timing of Lipitor intake may vary depending on the individual's specific needs and medical history. Patients should always consult with their healthcare provider to determine the best time to take Lipitor based on their unique circumstances.

In summary, while there is no clear consensus on the optimal time to take Lipitor, taking it at night may be beneficial for some individuals. However, it is important to consult with a healthcare provider to determine the best timing for each individual patient.

Sources:
[1] https://www.drugpatentwatch.com/p/tradename/LIPITOR
[2] https://www.goodrx.com/classes/statins/best-time-take-cholesterol-medication
[3] https://www.khealth.com/learn/high-cholesterol/when-to-take-atorvastatin-morning-or-night/