Lipitor is a medication that is used to lower cholesterol levels in the blood. The recommended dosage of Lipitor for effectiveness varies depending on the individual's condition and the severity of their high cholesterol.

According to Drugs.com [1], the recommended starting dose of Lipitor is usually 10-20 mg once daily, taken with or without food. The maximum recommended dose is 80 mg once daily. However, the dose may be adjusted based on the individual's response to the medication and other factors, such as age and other medical conditions.

Healthline [2] also states that the usual starting dose of Lipitor is 10-20 mg once daily, and the maximum recommended dose is 80 mg once daily. The article notes that the dose may be adjusted based on the individual's response to the medication and their risk of developing cardiovascular disease.

Drug Patent Watch [3] provides information on the various strengths of Lipitor that are available, including 10 mg, 20 mg, 40 mg, and 80 mg tablets. The website notes that the recommended starting dose is usually 10-20 mg once daily, and the maximum recommended dose is 80 mg once daily.

In conclusion, the recommended Lipitor dosage for effectiveness varies depending on the individual's condition and other factors. The usual starting dose is 10-20 mg once daily, and the maximum recommended dose is 80 mg once daily. However, the dose may be adjusted based on the individual's response to the medication and other factors. It is important to follow the dosage instructions provided by a healthcare provider.

Sources:
[1] https://www.drugs.com/dosage/lipitor.html
[2] https://www.healthline.com/health/drugs/lipitor-dosage
[3] https://www.drugpatentwatch.com/p/tradename/LIPITOR