Lipitor is a brand name for the drug atorvastatin, which is a type of medication used to lower cholesterol levels in the body [1]. Probiotics, on the other hand, are live microorganisms that are beneficial to the human body, particularly the digestive system [2].

There is limited information available on the direct interaction between Lipitor and probiotics. However, a study published in the Journal of Clinical Lipidology suggests that atorvastatin may have an effect on the gut microbiota, which are the microorganisms that reside in the digestive system [3]. The study found that atorvastatin use was associated with changes in the composition of the gut microbiota, particularly a decrease in the number of beneficial bacteria such as Bifidobacterium and Lactobacillus.

While the study did not specifically investigate the effect of atorvastatin on probiotics, it is possible that the drug may affect the effectiveness of probiotics by altering the balance of microorganisms in the gut. However, more research is needed to confirm this hypothesis.

In conclusion, there is limited information available on the direct interaction between Lipitor and probiotics. However, a study suggests that atorvastatin use may alter the composition of the gut microbiota, which may indirectly affect the effectiveness of probiotics. Patients taking Lipitor who are interested in taking probiotics should consult with their healthcare provider to determine the best course of action.

Sources:
[1] https://www.drugpatentwatch.com/p/tradename/LIPITOR
[2] https://www.ncbi.nlm.nih.gov/pmc/articles/PMC2904929/
[3] https://pubmed.ncbi.nlm.nih.gov/31495848/