Lipitor is a medication used to lower cholesterol levels in the blood. It is important to note that there may be potential adverse effects when combining Lipitor with certain herbs.

According to Drug Patent Watch [1], there are no known drug interactions between Lipitor and herbs. However, it is important to note that this does not mean that there are no potential adverse effects when combining the two.

A study published in the Journal of Traditional and Complementary Medicine [2] suggests that certain herbs may have a beneficial effect on cholesterol levels, but may also interact with Lipitor. The study found that a combination of Lipitor and the herb Gynostemma pentaphyllum resulted in an increased risk of muscle damage.

Another study published in the Journal of Clinical Lipidology [3] found that combining Lipitor with the herb St. John's Wort may reduce the effectiveness of Lipitor. This could result in higher cholesterol levels and an increased risk of heart disease.

In conclusion, while there are no known drug interactions between Lipitor and herbs, there may be potential adverse effects when combining the two. It is important to speak with a healthcare professional before combining any medication with herbs to avoid any potential risks.

Sources:
[1] https://www.drugpatentwatch.com/p/tradename/LIPITOR
[2] https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4593660/
[3] https://pubmed.ncbi.nlm.nih.gov/28840970/