Lipitor is a medication used to lower cholesterol levels in the blood. According to the Drug Patent Watch [1], the patent for Lipitor expired in 2011, making it available in generic form. The availability of generic Lipitor means that it is more affordable and accessible to patients.

Studies have shown that a vegetarian or vegan diet can help lower cholesterol levels in the blood [2]. This is because a plant-based diet is typically lower in saturated fat and cholesterol than a diet that includes animal products. However, it is important to note that not all vegan or vegetarian diets are created equal. A diet high in processed foods, sugar, and refined carbohydrates can still lead to high cholesterol levels.

While a vegan or vegetarian diet can be effective in lowering cholesterol levels, some individuals may still require medication such as Lipitor to manage their cholesterol levels. In some cases, a combination of a plant-based diet and medication may be necessary to achieve optimal cholesterol levels.

In summary, a vegan or vegetarian diet can be an effective way to lower cholesterol levels in the blood, but it may not be sufficient for everyone. Lipitor, or other cholesterol-lowering medications, may still be necessary for some individuals. It is important to consult with a healthcare provider to determine the best course of treatment for managing cholesterol levels.

Sources:
[1] https://www.drugpatentwatch.com/p/tradename/LIPITOR
[2] https://www.buzzrx.com/blog/does-a-vegetarian-diet-lower-cholesterol
[3] https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3662288/