According to the sources provided, it is generally safe to take Lipitor (atorvastatin) and vitamin C together. There are no known interactions between atorvastatin and vitamin C [2][3]. However, it is always recommended to consult with a healthcare provider before taking any new medications or supplements, especially if you have any underlying medical conditions or are taking other medications [3].

It is important to note that while vitamin C is generally considered safe, taking high doses of vitamin C supplements may cause gastrointestinal discomfort, such as diarrhea and nausea [3]. Additionally, atorvastatin is known to have potential side effects, such as muscle pain, liver damage, and digestive issues [1]. Therefore, it is important to follow the recommended dosage and inform your healthcare provider of any side effects you experience while taking atorvastatin or vitamin C.

In summary, there are no known interactions between Lipitor and vitamin C, but it is always recommended to consult with a healthcare provider before taking any new medications or supplements [2][3].

Sources:
[1] https://www.drugpatentwatch.com/p/tradename/LIPITOR
[2] https://www.drugs.com/drug-interactions/atorvastatin-with-vitamin-c-276-0-238-3823.html
[3] https://www.consumerlab.com/answers/which-drugs-should-be-avoided-when-taking-statins/statin-supplement-interactions/