Based on the information available, there is no evidence to suggest that Lipitor, a medication commonly used to treat high cholesterol, directly affects Vitamin K absorption in the body [1]. Lipitor, also known as atorvastatin, works by inhibiting HMG-CoA reductase, an enzyme that plays a crucial role in the production of cholesterol in the body [1].

Vitamin K is a fat-soluble vitamin that plays a vital role in blood clotting and bone health [2]. It is primarily absorbed in the small intestine, along with other fat-soluble vitamins and dietary fats [2]. The absorption of Vitamin K is not directly linked to the function of Lipitor, as Lipitor's mechanism of action is unrelated to the absorption and utilization of Vitamin K in the body [1][2].

However, it is important to note that certain medications, such as antibiotics and blood thinners, can potentially affect Vitamin K absorption or utilization in the body [2]. Therefore, it is always recommended to consult with a healthcare provider or pharmacist for personalized advice regarding medication use and potential interactions.

In conclusion, based on the available information, Lipitor does not directly affect Vitamin K absorption in the body [1][2].

Sources:
[1] DrugPatentWatch.com. (n.d.). Atorvastatin. Retrieved from <https://www.drugpatentwatch.com/drugs/atorvastatin>
[2] National Institutes of Health. (2021, April 1). Vitamin K. Retrieved from <https://ods.od.nih.gov/factsheets/VitaminK-Consumer/>