Based on the information available, there is no specific recommended waiting period before consuming dairy products after taking Lipitor (atorvastatin), a medication used to treat high cholesterol. However, it is generally advised to take Lipitor in the evening, either with or without food [1].

Dairy products are not known to interact with Lipitor directly [2]. Nonetheless, some dairy products, particularly those that are full-fat, may increase cholesterol levels in the body [3]. Therefore, it is essential to maintain a balanced and heart-healthy diet while taking Lipitor, as directed by a healthcare professional.

It is always best to consult with a healthcare provider or pharmacist for personalized advice regarding medication usage and dietary considerations [4].

Sources:

1. Mayo Clinic. (2021). Atorvastatin (Oral Route). Retrieved from <https://www.mayoclinic.org/drugs-supplements/atorvastatin-oral-route/description/drg-20063031>.
2. Drugs.com. (2021). Atorvastatin. Retrieved from <https://www.drugs.com/atorvastatin.html>.
3. American Heart Association. (2021). Dairy and Heart Health. Retrieved from <https://www.heart.org/en/healthy-living/healthy-eating/eat-smart/fats/dairy-and-heart-health>.
4. DrugPatentWatch.com. (2021). Lipitor (Atorvastatin Calcium). Retrieved from <https://www.drugpatentwatch.com/drugs/lipitor>.