Lipitor, also known as atorvastatin, is a prescription medication used to lower cholesterol levels in the blood. According to the sources provided, it is not possible to obtain Lipitor without a prescription [1][2]. It is a prescription-only medication that can only be obtained through a licensed healthcare provider. Lipitor is a brand name drug, and its patent expired in 2011, which means that generic versions of the drug are available [1]. However, even generic versions of Lipitor require a prescription to purchase [3]. It is important to consult with a healthcare provider before taking any medication, including Lipitor, to ensure that it is safe and appropriate for individual use.

Sources:
[1] https://www.drugpatentwatch.com/p/tradename/LIPITOR
[2] https://atlanticeyeinstitute.com/no-prescription-lipitor
[3] https://www.goodrx.com/atorvastatin/what-is