Lipitor is a brand name for the drug atorvastatin, which is a type of medication known as a statin. Statins are commonly prescribed to lower cholesterol levels and reduce the risk of heart disease [1].

Plant sterols, on the other hand, are natural substances found in plants that have been shown to help lower cholesterol levels. They work by blocking the absorption of cholesterol in the gut, which in turn reduces the amount of cholesterol that enters the bloodstream [2].

While plant sterols have been shown to be effective in reducing cholesterol levels, they may not be as effective as statins like Lipitor in some cases. According to a study published in the Journal of the American Medical Association, statins were found to be more effective than plant sterols in reducing LDL cholesterol levels [2].

However, plant sterols can still be a useful tool for those looking to lower their cholesterol levels. The British Heart Foundation recommends incorporating plant sterols into a healthy diet as one way to help reduce cholesterol levels [3].

In conclusion, while plant-based alternatives like plant sterols can be effective in reducing cholesterol levels, they may not be as effective as statins like Lipitor in some cases. It's important to speak with a healthcare provider to determine the best course of treatment for individual cholesterol levels and overall health.

Sources:
[1] https://www.drugpatentwatch.com/p/tradename/LIPITOR
[2] https://www.healthline.com/health/high-cholesterol/statins-vs-plant-sterols
[3] https://www.bhf.org.uk/informationsupport/heart-matters-magazine/medical/cholesterol-lowering-alternatives