Lipitor is a brand-name medication that contains atorvastatin, a type of drug called a statin that is used to lower cholesterol levels in the blood. According to Drug Patent Watch [1], the patent for Lipitor expired in 2011, which means that generic versions of atorvastatin are available. These generic versions may be less expensive than the brand-name drug.

There are also other statins available that can be used as substitutes for Lipitor. According to GoodRx [2], some examples of statins that are commonly used to lower cholesterol levels include simvastatin (Zocor), rosuvastatin (Crestor), and pravastatin (Pravachol). These medications work in a similar way to atorvastatin and can be effective at reducing cholesterol levels in the blood.

In addition to statins, there are other medications that can be used to lower cholesterol levels. According to SingleCare [3], some examples of these medications include ezetimibe (Zetia), bile acid sequestrants like cholestyramine (Questran), and PCSK9 inhibitors like evolocumab (Repatha) and alirocumab (Praluent). These medications work in different ways to reduce cholesterol levels and may be used alone or in combination with a statin.

In conclusion, there are several effective substitutes for Lipitor that can be used to lower cholesterol levels in the blood. These include generic versions of atorvastatin, other statins like simvastatin and rosuvastatin, and other medications like ezetimibe, bile acid sequestrants, and PCSK9 inhibitors. It is important to consult with a healthcare provider to determine the most appropriate medication for an individual's specific needs and medical history.

Sources:
[1] https://www.drugpatentwatch.com/p/tradename/LIPITOR
[2] https://www.goodrx.com/conditions/high-cholesterol/statins-alternatives-medications-for-lowering-high-cholesterol
[3] https://www.singlecare.com/blog/atorvastatin-alternatives/