Lipitor is a brand name for the medication atorvastatin, which is a type of statin used to lower cholesterol levels in the blood [1]. According to Drugs.com, there are no known interactions between atorvastatin and probiotic formulas [2]. However, it is always important to consult with a healthcare provider before taking any new supplements or medications, especially if you are already taking prescription drugs.

ConsumerLab recommends caution when taking probiotics with statins, as some probiotics may reduce the effectiveness of statins [3]. It is important to note that not all probiotics are the same and that more research is needed to determine the specific interactions between probiotics and statins. Therefore, it is essential to talk to a healthcare provider before taking any new supplements or medications.

In summary, there are no known interactions between atorvastatin and probiotic formulas, according to Drugs.com. However, ConsumerLab recommends caution and consulting with a healthcare provider before taking any new supplements or medications, as some probiotics may reduce the effectiveness of statins [2][3].

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/