Fish oil supplements are commonly used to lower cholesterol levels, while Lipitor is a prescription medication used to lower cholesterol levels and reduce the risk of heart disease. Both sources [2][3] suggest that fish oil supplements do not significantly affect the effectiveness of Lipitor. In fact, one study found that taking fish oil supplements in combination with Lipitor can lead to even greater reductions in triglyceride levels than taking Lipitor alone [3].

Lipitor is a statin drug that works by blocking the production of cholesterol in the liver [1]. Fish oil supplements contain omega-3 fatty acids, which have been shown to reduce triglyceride levels in the blood [2]. While both Lipitor and fish oil supplements work to lower cholesterol levels, they do so through different mechanisms. Therefore, taking fish oil supplements should not interfere with the effectiveness of Lipitor.

It is important to note that taking any supplement or medication should be done under the guidance of a healthcare professional. Fish oil supplements can interact with other medications and may not be appropriate for everyone [2]. It is also important to follow a healthy diet and lifestyle to manage cholesterol levels and reduce the risk of heart disease.

Sources:
[1] https://www.drugpatentwatch.com/p/tradename/LIPITOR
[2] https://pubmed.ncbi.nlm.nih.gov/17959252/
[3] https://www.ncbi.nlm.nih.gov/pmc/articles/PMC1312230/