Lipitor, also known as atorvastatin, is a medication used to lower cholesterol levels in the blood [1]. Whey protein, on the other hand, is a dietary supplement commonly used by athletes and fitness enthusiasts to build muscle and improve athletic performance.

According to the sources provided, there is no evidence of any harmful interactions between Lipitor and whey protein. However, it is always recommended to consult with a healthcare provider before combining any medications or supplements, as individual responses may vary.

It is important to note that Lipitor may cause side effects such as muscle pain, weakness, and tenderness, and in rare cases, can lead to a serious muscle condition called rhabdomyolysis [2]. Whey protein, when consumed in excess, can also cause side effects such as nausea, bloating, and diarrhea [3].

In conclusion, there is no evidence of any harmful interactions between Lipitor and whey protein, but it is always recommended to consult with a healthcare provider before combining any medications or supplements. It is also important to be aware of the potential side effects of Lipitor and whey protein, and to seek medical attention if any adverse reactions occur.

Sources:
[1] https://www.drugpatentwatch.com/p/tradename/LIPITOR
[2] https://www.ncbi.nlm.nih.gov/pmc/articles/PMC7230701/
[3] https://www.webmd.com/cholesterol-management/cholesterol-tests-statin-resistant