Lipitor is a brand name for atorvastatin, which is a medication used to lower cholesterol levels in the blood [1]. Salt substitutes are typically used by individuals who want to reduce their sodium intake, often due to high blood pressure or heart disease [2].

According to a review article published in the American Journal of Hypertension, there is no known interaction between atorvastatin and salt substitutes [3]. However, it is important to note that some salt substitutes contain potassium chloride, which can interact with certain medications, including some blood pressure medications [2].

It is always important to talk to your healthcare provider about any medications or supplements you are taking, including salt substitutes and atorvastatin, to ensure that they are safe and effective for you [2].

In conclusion, there is no evidence to suggest that atorvastatin interferes with the effectiveness of salt substitutes. However, some salt substitutes may contain potassium chloride, which can interact with certain medications. It is important to discuss any concerns with your healthcare provider [1][2][3].

Sources:
[1] https://www.drugpatentwatch.com/p/tradename/LIPITOR
[2] https://www.uspharmacist.com/article/drug-interactions-with-vitamins-and-minerals
[3] https://academic.oup.com/ajh/article/25/11/1140/115546