According to the sources provided, herbs are not as effective as Lipitor in reducing cholesterol levels. Lipitor, a brand-name medication containing the active ingredient atorvastatin, is a type of drug known as a statin that works by inhibiting an enzyme involved in cholesterol synthesis [1]. It is a widely used medication for treating high cholesterol and has been shown to be effective in lowering LDL (bad) cholesterol levels [2].

On the other hand, the use of herbs for cholesterol management has been studied but has not been found to be as effective as statins. A study published in the Journal of the American Medical Association found that red yeast rice, a type of fermented rice used in traditional Chinese medicine, was effective in reducing cholesterol levels but not as effective as atorvastatin [3]. Another study published in the Journal of Alternative and Complementary Medicine found that a combination of garlic and soy protein was not as effective as atorvastatin in reducing cholesterol levels [4].

In summary, while herbs have been studied for their potential cholesterol-lowering effects, they have not been found to be as effective as Lipitor (atorvastatin) in reducing cholesterol levels. Therefore, it is important to consult with a healthcare professional before considering any alternative treatments for high cholesterol.

Sources:
[1] https://www.drugpatentwatch.com/p/tradename/LIPITOR
[2] https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4593660/
[3] https://jamanetwork.com/journals/jama/fullarticle/195120
[4] https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3210006/