Lipitor (atorvastatin) is a medication used to lower cholesterol levels in the blood. Avocado is a fruit that is rich in healthy fats and nutrients. Based on the provided sources, there is no known interaction between avocado and Lipitor.

According to Drug Patent Watch [1], there is no information on any interactions between avocado and Lipitor. The website provides information on patents and generic drug launches but does not provide medical advice.

A Stat News article [2] lists some medications that can interact with certain foods, but there is no mention of any interaction between avocado and Lipitor. The article states that grapefruit and its juice can interact with Lipitor, but avocado is not listed as a food that interacts with any medication.

Similarly, Guthrie [3] warns against eating certain foods if you take blood thinners or statins, but avocado is not mentioned as a food to avoid.

In conclusion, based on the provided sources, there is no evidence of any interaction between avocado and Lipitor. However, it is always recommended to consult with a healthcare professional before making any changes to your diet or medication regimen.

Sources:
[1] https://www.drugpatentwatch.com/p/tradename/LIPITOR
[2] https://www.statnews.com/2016/11/03/medications-food-drug-interactions/
[3] https://www.guthrie.org/blog/dont-eat-these-foods-if-you-take-blood-thinners-or-statins