According to the sources provided, there are no significant interactions between Lipitor (atorvastatin) and multivitamins.

DrugPatentWatch [1] lists the active ingredient in Lipitor, atorvastatin, as having no known drug interactions with any other medications or substances.

Drugs.com [2] also indicates that there are no known interactions between Lipitor and multivitamins with minerals. However, they do note that taking Lipitor with certain supplements, such as red yeast rice, may increase the risk of side effects.

SingleCare [3] also confirms that there are no significant interactions between Lipitor and multivitamins. They do mention that taking certain supplements, such as grapefruit juice, may increase the levels of atorvastatin in the blood and potentially lead to side effects.

In conclusion, based on the sources provided, there are no significant interactions between Lipitor and multivitamins. However, it is important to consult with a healthcare provider before taking any new medications or supplements to ensure they are safe and appropriate for individual use.

Sources:
[1] https://www.drugpatentwatch.com/p/tradename/LIPITOR
[2] https://www.drugs.com/drug-interactions/lipitor-with-multivitamin-with-minerals-276-128-1665-0.html
[3] https://www.singlecare.com/blog/atorvastatin-interactions/