Lipitor is a medication that is used to lower cholesterol levels in the blood. The active ingredient in Lipitor is atorvastatin [3]. The dosage of Lipitor can be adjusted to improve cholesterol levels [2]. The recommended starting dose of Lipitor is 10-20 mg once daily, and the maximum dose is 80 mg once daily [2]. The dosage of Lipitor may need to be adjusted based on the individual's response to the medication and their cholesterol levels [2].

It is important to note that Lipitor should not be used by individuals who have liver disease or are pregnant or breastfeeding [2]. Lipitor may also interact with other medications, so it is important to inform your healthcare provider of all medications you are taking before starting Lipitor [2].

In conclusion, the dosage of Lipitor can be adjusted to improve cholesterol levels, and the recommended starting dose is 10-20 mg once daily, with a maximum dose of 80 mg once daily. However, it is important to consult with a healthcare provider before starting or adjusting the dosage of Lipitor, as it may interact with other medications and is not recommended for certain individuals.

Sources:
[2] Healthline. Lipitor Dosage: How to Take It for Best Results. Retrieved from https://www.healthline.com/health/drugs/lipitor-dosage
[3] DrugPatentWatch. Lipitor. Retrieved from https://www.drugpatentwatch.com/p/tradename/LIPITOR
[4] Medscape. atorvastatin (Rx) - Lipitor, atorvastatin calcium. Retrieved from https://reference.medscape.com/drug/lipitor-atorvaliq-atorvastatin-342446