Lipitor is a medication that is used to lower cholesterol levels in the body. Alcohol, on the other hand, is a substance that can have various effects on the body, depending on the amount consumed. According to the sources provided, there is no evidence to suggest that alcohol can reduce the effectiveness of Lipitor.

One source, Drug Patent Watch [1], provides information about the patent status of Lipitor and does not mention any interactions with alcohol. Another source, Verywell Health [2], states that moderate alcohol consumption is generally safe for people taking Lipitor, as long as it is done in moderation. The article notes that excessive alcohol consumption can increase the risk of liver damage, which can affect the metabolism of Lipitor and other medications. However, there is no evidence to suggest that alcohol can reduce the effectiveness of Lipitor.

A third source, Harvard Health Publishing [3], also suggests that moderate alcohol consumption is generally safe for people taking Lipitor. The article notes that alcohol can increase the risk of liver damage, which can affect the metabolism of Lipitor. However, the article also states that there is no evidence to suggest that alcohol can reduce the effectiveness of Lipitor.

In conclusion, based on the sources provided, there is no evidence to suggest that alcohol can reduce the effectiveness of Lipitor. However, excessive alcohol consumption can increase the risk of liver damage, which can affect the metabolism of Lipitor and other medications. It is important to consult with a healthcare provider before consuming alcohol while taking Lipitor or any other medication.

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