According to the sources provided, the timing of taking Lipitor (atorvastatin) can vary depending on individual preferences and the specific instructions given by a healthcare professional.

The NHS website states that Lipitor can be taken at any time of the day, with or without food. However, it is generally recommended to take Lipitor at the same time each day to help establish a routine and ensure consistent dosing [2].

The Drug Patent Watch website does not provide specific information about the timing of Lipitor administration [1].

Additionally, the Drugs.com website suggests that taking Lipitor at night may have some potential benefits. It mentions that some studies have shown that taking statins like Lipitor at night can be more effective in lowering cholesterol levels, as cholesterol production is typically higher during the night. However, it is important to note that these studies are not conclusive, and individual responses may vary [3].

In summary, the sources indicate that Lipitor can be taken at any time of the day, with or without food. However, it is generally recommended to take it at the same time each day to establish a routine. Taking Lipitor at night may have potential benefits, but more research is needed to determine its effectiveness. It is important to consult with a healthcare professional for personalized advice on the timing of Lipitor administration.

Sources:
[1] Drug Patent Watch. Lipitor - Trademark Details. Retrieved from https://www.drugpatentwatch.com/p/tradename/LIPITOR
[2] NHS. Atorvastatin. Retrieved from https://www.nhs.uk/medicines/atorvastatin/how-and-when-to-take-atorvastatin/
[3] Drugs.com. Does Lipitor work better if you take it at night? Retrieved from https://www.drugs.com/medical-answers/does-lipitor-work-better-if-you-take-it-at-night-416127/