Lipitor is a medication used to lower cholesterol levels in the blood, while salt substitutes are products that contain potassium chloride instead of sodium chloride, which are used to lower sodium intake. Combining Lipitor and salt substitutes may have potential side effects, but it depends on the individual's health condition and the dosage of each medication.

According to DrugPatentWatch [1], Lipitor's common side effects include muscle pain, weakness, and liver problems. Meanwhile, salt substitutes can cause hyperkalemia, which is a condition characterized by high levels of potassium in the blood, leading to muscle weakness, irregular heartbeat, and even cardiac arrest.

Moreover, the NKCH blog [2] warns that salt substitutes can interact with certain medications, including Lipitor, and increase the risk of hyperkalemia. They recommend consulting a doctor or a pharmacist before using salt substitutes while taking Lipitor or any other medication.

Additionally, according to US Pharmacist [3], some vitamins and minerals can also interact with Lipitor and affect its efficacy or increase the risk of side effects. For example, taking high doses of vitamin D and calcium supplements while taking Lipitor can increase the risk of muscle pain and weakness.

In conclusion, combining Lipitor and salt substitutes may have potential side effects, especially if the individual has pre-existing health conditions or is taking other medications. It is recommended to consult a healthcare provider before using salt substitutes or any other supplements while taking Lipitor.

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.uspharmacist.com/article/drug-interactions-with-vitamins-and-minerals