Lipitor, also known as atorvastatin, is a medication used to lower cholesterol levels in the blood [1]. According to the sources provided, there is no direct interaction between Lipitor and potassium salt substitutes. However, patients taking Lipitor are often advised to avoid potassium-rich foods and supplements due to the risk of hyperkalemia, a condition characterized by high levels of potassium in the blood [2, 3].

Potassium salt substitutes are often recommended for individuals who need to reduce their sodium intake. These substitutes contain potassium chloride, which can increase potassium levels in the blood [3]. While there is no direct interaction between Lipitor and potassium salt substitutes, individuals taking Lipitor should be cautious when using these substitutes and consult their healthcare provider for advice on managing their potassium intake [2].

In summary, Lipitor does not directly interact with potassium salt substitutes. However, patients taking Lipitor should be mindful of their potassium intake and consult their healthcare provider before using potassium salt substitutes or supplements [2, 3].

Sources:
1. https://www.drugpatentwatch.com/p/tradename/LIPITOR
2. https://www.nkch.org/blog/foods-that-can-fool-with-your-meds
3. https://www.kidney.org/sites/default/files/01-10-7269_DBH__PatBro_Hyperkalemia-P.pdf