Lipitor is a brand name for atorvastatin, which is a statin medication used to lower cholesterol levels in the blood. According to the sources provided, there are no significant interactions between antacids and Lipitor.

DrugPatentWatch [1] provides information about the patent status of Lipitor, but does not mention any interactions with antacids.

GoodRx [2] lists possible drug interactions between azithromycin and Lipitor, but does not mention any interactions between antacids and Lipitor.

Verywell Health [3] also mentions that antacids are generally safe to use with statins, including Lipitor. However, it is important to note that some antacids may affect the absorption of other medications, so it is always best to check with a healthcare provider or pharmacist before taking any new medications or supplements.

In conclusion, based on the sources provided, there are no known interactions between antacids and Lipitor. However, it is always best to consult with a healthcare provider or pharmacist before taking any new medications or supplements to ensure that they are safe and effective for you.

Sources:
[1] https://www.drugpatentwatch.com/p/tradename/LIPITOR
[2] https://www.goodrx.com/azithromycin/interactions
[3] https://www.verywellhealth.com/statin-side-effects-and-drug-interactions-698202