Lipitor (atorvastatin) is a medication used to lower cholesterol levels in the blood. According to Drugs.com [1], it is recommended to take Lipitor with food, either at the same time or without a significant time gap. This is because taking it with food helps the body to absorb the medication better and reduces the risk of stomach upset.

However, there is no specific recommendation on how long one should wait to snack after taking Lipitor. It is generally safe to snack after taking Lipitor as long as the snack is not high in fat content, which can interfere with the medication's effectiveness [2]. Additionally, grapefruit juice should be avoided when taking Lipitor, as it can increase the risk of side effects [3].

It is important to follow the instructions provided by your doctor or pharmacist regarding Lipitor usage, including dosage and timing. If you have any concerns or questions about taking Lipitor, it is recommended to consult with your healthcare provider.

Sources:
[1] https://www.drugs.com/medical-answers/eat-food-taking-atorvastatin-3565628/
[2] https://www.verywellhealth.com/can-i-take-lipitor-or-zocor-with-grapefruit-juice-1124045
[3] https://www.drugpatentwatch.com/p/tradename/LIPITOR