Antacids and Lipitor are two commonly used medications that are often taken together. Antacids are used to neutralize stomach acid and relieve symptoms of heartburn, acid reflux, and indigestion [2]. Lipitor, on the other hand, is a medication used to lower cholesterol levels in the blood [1].

According to DrugPatentWatch [1], there is no direct interaction between antacids and Lipitor. However, some studies have shown that taking antacids with Lipitor can reduce the absorption of the medication. This is because antacids can reduce the acidity of the stomach, which is needed for the proper absorption of Lipitor.

It is recommended that if you need to take an antacid while on Lipitor, you should take the antacid at least two hours before or after taking Lipitor [3]. This allows enough time for the stomach to return to its normal acidity level and for Lipitor to be properly absorbed.

It is important to note that not all antacids are the same. Some antacids contain magnesium or aluminum, which can bind to Lipitor and reduce its absorption. Therefore, it is recommended to use antacids that do not contain magnesium or aluminum, such as calcium carbonate [3].

In conclusion, taking antacids with Lipitor can reduce the absorption of the medication. It is recommended to take antacids at least two hours before or after taking Lipitor and to use antacids that do not contain magnesium or aluminum. It is always important to consult with your healthcare provider before taking any new medications or changing your medication regimen.

Sources:
[1] https://www.drugpatentwatch.com/p/tradename/LIPITOR
[2] https://www.everydayhealth.com/antacids/guide/
[3] https://www.peacehealth.org/medical-topics/id/hn-1090009