Lipitor is a brand name for the drug atorvastatin, which is a type of statin medication used to lower cholesterol levels in the blood [1]. Statins work by blocking the enzyme that the liver uses to produce cholesterol. While taking Lipitor, it is important to avoid consuming grapefruit or grapefruit juice, as it can interfere with the way the body processes the medication and lead to an increased risk of side effects [2]. However, there is no evidence to suggest that consuming lemonade or lime juice has the same effect on statin medications [3].

In summary, it is generally safe to drink lemonade while taking Lipitor. However, if you have any concerns or questions about your medication, it is always best to consult with your healthcare provider.

Sources:
[1] https://www.drugpatentwatch.com/p/tradename/LIPITOR
[2] https://www.healthline.com/health/high-cholesterol/grapefruit-and-statins
[3] https://www.drugs.com/medical-answers/you-limes-lime-juice-taking-statin-drugs-3211550/