Lipitor (atorvastatin) is a medication used to lower cholesterol levels in the blood. Vitamin E is a fat-soluble vitamin that acts as an antioxidant in the body.

According to DrugPatentWatch [1], there is no known interaction between Lipitor and vitamin E. However, it is important to note that this does not mean that there is no possibility of an interaction.

A study published in the National Center for Biotechnology Information [2] found that vitamin E supplementation did not affect the effectiveness of atorvastatin in lowering cholesterol levels in patients with type 2 diabetes. The study concluded that the co-administration of vitamin E and atorvastatin was safe and did not cause any adverse effects.

Drugs.com [3] also states that there are no known interactions between Lipitor and vitamin E. However, it is recommended to talk to a healthcare provider before taking any supplements while on Lipitor, as some supplements may interact with medications.

In conclusion, based on the provided sources, there is no known interaction between Lipitor and vitamin E. However, it is always important to consult with a healthcare provider before taking any supplements while on medication.

Sources:
[1] https://www.drugpatentwatch.com/p/tradename/LIPITOR
[2] https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3047274/
[3] https://www.drugs.com/drug-interactions/lipitor-with-vitamin-e-276-128-2306-0.html