Lipitor is a brand-name medication that contains the active ingredient atorvastatin, which belongs to a class of drugs called statins. Statins are commonly used to lower cholesterol levels in the blood, which can help reduce the risk of heart disease and stroke. According to GoodRx [2], the typical starting dose of atorvastatin is 10-20 mg per day, with the maximum dose being 80 mg per day.

As for alternatives, there are several other statins available on the market, including simvastatin, rosuvastatin, and pravastatin. Each of these medications has its own dosing recommendations and potential side effects. For example, simvastatin is typically started at a dose of 10-20 mg per day and can be increased up to 80 mg per day, while rosuvastatin is typically started at a dose of 5-10 mg per day and can be increased up to 40 mg per day [3].

It's important to note that the appropriate dosage of any medication will depend on a variety of factors, including the patient's age, overall health, and medical history. Patients should always consult with their healthcare provider to determine the best treatment plan for their individual needs.

Sources:
[1] https://www.drugpatentwatch.com/p/tradename/LIPITOR
[2] https://www.goodrx.com/atorvastatin/what-is
[3] https://www.medicalnewstoday.com/articles/statins-how-do-they-work-and-what-are-the-side-effects