According to the provided sources, there is no direct evidence of adverse effects of combining Lipitor and salt substitutes. However, it is important to note that Lipitor, also known as atorvastatin, is a medication used to lower cholesterol levels and salt substitutes contain high levels of potassium.

The American Heart Association states that potassium-rich foods and supplements are generally considered safe for people taking statins, including Lipitor [2]. However, it is recommended to consult with a healthcare provider before taking any supplements or making significant changes to one's diet while taking Lipitor [2].

Additionally, the US Pharmacist article on drug interactions with vitamins and minerals suggests that taking potassium supplements or salt substitutes may increase the risk of hyperkalemia, a condition where there is too much potassium in the blood [3]. However, this risk is typically higher for individuals with kidney disease or those taking other medications that affect potassium levels [3].

In summary, while there is no direct evidence of adverse effects of combining Lipitor and salt substitutes, it is important to consult with a healthcare provider before making significant changes to one's diet or taking any supplements while taking Lipitor. This is especially important for individuals with kidney disease or those taking other medications that affect potassium levels.

Sources:
[1] https://www.drugpatentwatch.com/p/tradename/LIPITOR
[2] https://www.ahajournals.org/doi/full/10.1161/CIRCRESAHA.118.312782
[3] https://www.uspharmacist.com/article/drug-interactions-with-vitamins-and-minerals