Lipitor (atorvastatin) is a medication used to lower cholesterol levels in the body and prevent cardiovascular disease. According to the sources provided, there is no maximum safe dosage of Lipitor. However, the dosage may vary depending on the individual's age, medical history, and other factors.

The recommended starting dose for Lipitor is usually 10-20 mg per day, which can be increased up to 80 mg per day in some cases. However, the dosage should be adjusted based on the individual's response to the medication and any side effects they may experience.

It is important to note that Lipitor can cause serious side effects, such as muscle damage and liver problems, especially at higher doses. Therefore, it is essential to monitor patients closely and adjust the dosage accordingly to minimize the risk of adverse effects.

In conclusion, while there is no maximum safe dosage of Lipitor, the dosage should be individualized based on the patient's response to the medication and any potential side effects. Patients should be closely monitored while taking Lipitor to ensure their safety and wellbeing.

Sources:
[1] https://www.drugpatentwatch.com/p/tradename/LIPITOR
[2] https://www.drugs.com/dosage/lipitor.html
[3] https://reference.medscape.com/drug/lipitor-atorvaliq-atorvastatin-342446