According to the sources provided, there is no specific mention of a direct interaction between Lipitor (atorvastatin) and orange juice. However, it is important to note that certain substances can potentially affect the absorption and effectiveness of medications.

Lipitor is a medication used to lower cholesterol levels in the blood. It belongs to a class of drugs called statins. It is typically taken orally, usually once daily, with or without food. It is important to follow the instructions provided by your healthcare provider or the medication label.

The first source, Drug Patent Watch, provides information about the drug Lipitor but does not specifically mention any interactions with orange juice.

The second source, WellRx, mentions that certain lifestyle factors can affect the effectiveness of Lipitor, but does not specifically mention orange juice as one of those factors.

The third source, WebMD, provides detailed information about Lipitor, including how to take it, potential side effects, and drug interactions. While it does not specifically mention orange juice as an interaction, it does mention that certain substances like grapefruit juice can interfere with the metabolism of Lipitor. This is because grapefruit juice contains compounds that inhibit an enzyme responsible for breaking down Lipitor in the body. However, orange juice does not contain the same compounds as grapefruit juice, so it is unlikely to have the same effect.

In general, it is always a good idea to consult with your healthcare provider or pharmacist about any potential interactions between medications and substances like orange juice. They will be able to provide you with the most accurate and up-to-date information based on your specific situation.

In conclusion, while there is no specific mention of an interaction between Lipitor and orange juice in the provided sources, it is advisable to consult with a healthcare professional for personalized advice.

Sources:
[1] Drug Patent Watch: https://www.drugpatentwatch.com/p/tradename/LIPITOR
[2] WellRx: https://www.wellrx.com/lipitor/lifestyle-interactions/
[3] WebMD: https://www.webmd.com/drugs/2/drug-3330/lipitor-oral/details