After reviewing the available information, it is not possible to definitively state that all types of yogurt are safe for Lipitor patients. Lipitor, a medication used to treat high cholesterol, can interact with certain foods, particularly those high in saturated fats or sugars [1].

Yogurt, in general, is not high in saturated fats or sugars, and can be a part of a healthy diet for individuals taking Lipitor. However, some types of yogurt, such as those that are full-fat or sweetened, can be high in these components. Therefore, it is recommended that Lipitor patients choose yogurt varieties that are low in fat and sugar [2].

It is also important to note that individual responses to food-drug interactions can vary. Therefore, it is always best for Lipitor patients to consult with their healthcare provider or pharmacist if they have questions about specific foods or dietary habits [3].

In conclusion, while yogurt can be a part of a healthy diet for Lipitor patients, it is important to choose varieties that are low in fat and sugar. It is also recommended that patients consult with their healthcare provider or pharmacist if they have questions about specific foods or dietary habits.

Sources:

1. Mayo Clinic. (2021). Lipitor (Atorvastatin). Retrieved from <https://www.mayoclinic.org/drugs-supplements/lipitor-oral-route/description/drg-20068551>.
2. Harvard Health. (2019). The truth about yogurt. Retrieved from <https://www.health.harvard.edu/staying-healthy/the-truth-about-yogurt>.
3. Drugs.com. (2021). Atorvastatin. Retrieved from <https://www.drugs.com/atorvastatin.html>.
4. DrugPatentWatch.com. (2021). Lipitor. Retrieved from <https://www.drugpatentwatch.com/drugs/lipitor>.