The sources provided do not offer any information regarding the safety of stretching immediately after taking Lipitor. Lipitor is a medication used to lower cholesterol levels, and it is important to follow the instructions given by your healthcare provider regarding its use. The Drug Patent Watch [1] provides information about the patent status of Lipitor, while the Reuters article [2] discusses the challenges faced by global brands in ensuring food safety in India. The National Institute of Neurological Disorders and Stroke [3] offers information about Restless Legs Syndrome. Therefore, it is recommended to consult a healthcare professional for any concerns or questions related to the use of Lipitor or any other medication.

Sources:
[1] https://www.drugpatentwatch.com/p/tradename/LIPITOR
[2] https://www.reuters.com/article/india-food-supplychain/global-brands-stretched-by-indias-food-safety-record-idUKL3N0YV22X20150621
[3] https://www.ninds.nih.gov/health-information/disorders/restless-legs-syndrome