Lipitor (atorvastatin) is a medication used to lower cholesterol levels, while potassium salt substitutes are often used to manage high blood pressure. According to the sources provided, there is a potential for drug interactions between Lipitor and potassium salt substitutes.

The first source, Drug Patent Watch [1], provides information on the active ingredient in Lipitor, atorvastatin. It does not mention any specific interactions with potassium salt substitutes. However, the second source, US Pharmacist [2], explains that potassium supplements and salt substitutes can interact with a variety of medications, including statins like Lipitor. The article explains that potassium can increase the risk of muscle damage when taken with statins, and recommends caution when using the two together.

The third source, Drugs.com [3], provides specific information on the potential interaction between Lipitor and losartan, a medication often used in combination with potassium supplements. The website explains that taking Lipitor and losartan together can increase the risk of muscle damage and kidney problems, and recommends close monitoring by a healthcare provider. While this source does not specifically mention potassium salt substitutes, it does suggest that there is a potential for interaction between Lipitor and medications that affect potassium levels.

In conclusion, while the sources do not provide a clear answer to whether Lipitor and potassium salt substitutes can be taken simultaneously, they do suggest that there is a potential for interaction between the two. It is important for patients to discuss any potential drug interactions with their healthcare provider before starting a new medication or supplement.

Sources:
[1] https://www.drugpatentwatch.com/p/tradename/LIPITOR
[2] https://www.uspharmacist.com/article/drug-interactions-with-vitamins-and-minerals
[3] https://www.drugs.com/drug-interactions/lipitor-with-losartan-276-128-1489-0.html