Lipitor is a medication used to lower cholesterol levels in the blood. According to the sources provided, there are no specific low-fat substitutes recommended to be used with Lipitor. However, it is recommended to maintain a healthy diet and exercise routine while taking Lipitor to help lower cholesterol levels [2].

There are alternative medications to Lipitor, such as Crestor, Zocor, and Pravachol [2]. These medications work in a similar way to Lipitor and may be prescribed by a healthcare provider if Lipitor is not effective or causes unwanted side effects.

It is important to note that taking Lipitor or any other medication for high cholesterol does not replace the need for a healthy lifestyle. A healthy diet that is low in saturated and trans fats, and high in fruits, vegetables, and whole grains, along with regular exercise, can help to lower cholesterol levels and reduce the risk of heart disease [3].

In conclusion, there are no specific low-fat substitutes recommended to be used with Lipitor. However, maintaining a healthy lifestyle with a low-fat diet and regular exercise is important while taking Lipitor or any other medication for high cholesterol. If Lipitor is not effective or causes unwanted side effects, alternative medications may be prescribed by a healthcare provider [1][2][3].

Sources:
[1] https://www.drugpatentwatch.com/p/tradename/LIPITOR
[2] https://www.singlecare.com/blog/atorvastatin-alternatives/
[3] https://www.goodrx.com/atorvastatin/what-is