Lipitor is a medication used to lower cholesterol levels in the blood. According to Drug Patent Watch [1], the active ingredient in Lipitor is atorvastatin, which works by blocking an enzyme responsible for producing cholesterol in the liver.

As for the interaction between Lipitor and red wine, the answer is not straightforward. While moderate alcohol consumption has been shown to have some benefits for heart health, it is not recommended to consume alcohol excessively while taking Lipitor. According to a Harvard Health Publishing article [2], drinking alcohol in moderation (defined as one drink per day for women and up to two drinks per day for men) is generally safe for people taking statins like Lipitor. However, excessive alcohol consumption can increase the risk of liver damage, which can be a concern for those taking Lipitor, as the medication can also affect liver function.

Verywell Health [3] advises that drinking red wine in moderation while taking Lipitor is generally safe, but it is important to talk to a doctor before combining the two. This is because both Lipitor and red wine can affect liver function, and there may be other factors at play, such as age, weight, and overall health, that can impact how the body processes these substances.

In conclusion, while moderate alcohol consumption is generally considered safe for those taking Lipitor, it is important to talk to a doctor before combining the medication with red wine or any other alcoholic beverage. Excessive alcohol consumption can increase the risk of liver damage, which can be a concern for those taking Lipitor. Patients should always follow their doctor's advice and never exceed the recommended dose of Lipitor.

Sources:
[1] https://www.drugpatentwatch.com/p/tradename/LIPITOR
[2] https://www.health.harvard.edu/newsletter_article/do-alcohol-and-statins-mix
[3] https://www.verywellhealth.com/can-i-drink-wine-if-i-take-lipitor-1124044