Lipitor is a brand name for the drug atorvastatin, which is a medication used to lower cholesterol levels in the blood. It works by blocking the enzyme responsible for producing cholesterol in the liver [1]. Avocado, on the other hand, has been studied for its potential cholesterol-lowering effects. One study found that avocado leaf extract reduced total cholesterol, LDL cholesterol, and triglyceride levels in rats [2]. Another study found that a diet containing avocado resulted in decreased LDL cholesterol levels in overweight and obese individuals [3]. However, there is no evidence to suggest that avocado is a natural alternative to Lipitor or that it can replace the medication in treating high cholesterol levels. It is important to consult with a healthcare professional before making any changes to medication or diet.

Sources:
[1] https://www.drugpatentwatch.com/p/tradename/LIPITOR
[2] https://avocadotea.com/blogs/blog-1/avocado-leaf-reduces-cholesterol
[3] https://www.ncbi.nlm.nih.gov/pmc/articles/PMC7023362/