Lipitor is a medication that contains atorvastatin, which is used to lower cholesterol levels in the blood. According to DrugPatentWatch [1], there are no known drug interactions between atorvastatin and probiotics. However, it is always recommended to consult with a healthcare provider before taking any new medications or supplements.

Drugs.com [2] also states that there are no known interactions between atorvastatin and probiotic formulas. However, it is important to note that probiotics can affect the absorption of certain medications, including antibiotics. Therefore, it is recommended to take probiotics at least two hours before or after taking any medication to avoid any potential interactions.

ConsumerLab [3] also mentions that there are no known interactions between atorvastatin and probiotics. However, they advise caution when taking supplements containing red yeast rice, as it may contain a natural form of lovastatin, which is similar to atorvastatin and may increase the risk of side effects.

In conclusion, based on the sources provided, there are no known interactions between atorvastatin (Lipitor) and probiotics. However, it is always recommended to consult with a healthcare provider before taking any new medications or supplements to avoid any potential interactions.

Sources:
[1] https://www.drugpatentwatch.com/p/tradename/LIPITOR
[2] https://www.drugs.com/drug-interactions/atorvastatin-with-probiotic-formula-276-0-3205-15943.html
[3] https://www.consumerlab.com/answers/which-drugs-should-be-avoided-when-taking-statins/statin-supplement-interactions/