Lipitor, which is a brand name for the drug atorvastatin, is a medication that is used to lower cholesterol levels in the body [1]. According to the sources provided, there is no direct evidence that suggests that Lipitor affects salt substitutes. However, it is important to note that certain foods and medications can interact with each other, and this can impact how they work in the body [2].

The second source provided lists foods that can interact with medications, but salt substitutes are not mentioned. The third source discusses the safety of salt substitutes, and it suggests that most salt substitutes are safe to use for people who are taking medications. However, the source also notes that people who have kidney problems or who are taking certain medications should talk to their doctor before using salt substitutes [3].

In conclusion, there is no direct evidence that suggests that Lipitor affects salt substitutes. However, it is important to be aware of potential interactions between medications and foods, and to talk to a doctor before using salt substitutes if you have kidney problems or are taking certain medications.

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.pritikin.com/your-health/healthy-living/eating-right/salt-substitutes-safe.html