Lipitor is a medication that is used to lower cholesterol levels in the body, while avocado is a fruit that is known for its nutritional value. While there is no known interaction between Lipitor and avocado, it is important to note that certain foods can affect the way medications work in the body [2]. According to Stat News, grapefruit is known to interact with Lipitor and can increase the risk of side effects [2]. However, avocado is not listed as a food that interacts with Lipitor.

In fact, according to Prevention, avocados are a great food choice for people who take statins, such as Lipitor. Statins can deplete the body of coenzyme Q10, which is important for heart health, and avocados are a good source of this nutrient [3]. Additionally, avocados are high in fiber, which can help lower cholesterol levels in the body [3].

In conclusion, based on the provided sources, there is no known interaction between Lipitor and avocado. In fact, avocados are a good food choice for people who take statins such as Lipitor. However, it is important to note that certain foods can affect the way medications work in the body, and grapefruit is known to interact with Lipitor. If you have any concerns about how your medications may interact with certain foods, it is best to consult with your healthcare provider [2][3].

Sources:
[2] https://www.statnews.com/2016/11/03/medications-food-drug-interactions/
[3] https://www.prevention.com/food-nutrition/g20509737/what-to-eat-if-you-take-statins/