Based on the information provided, it is not explicitly stated whether Lipitor was identified as the cause of your muscle pain. Lipitor, a statin medication used to treat high cholesterol, has been associated with muscle pain and weakness as a potential side effect [1]. However, this side effect is not exclusive to Lipitor and can be a result of taking any statin drug.

To determine if Lipitor is the cause of your muscle pain, it is recommended to consult with your healthcare provider or pharmacist. They can evaluate your medical history, current medications, and other factors to help identify the potential cause of your muscle pain. If necessary, they may recommend discontinuing Lipitor or switching to an alternative medication to see if your symptoms improve [2].

It is important to note that muscle pain can have various causes, and it is not always possible to attribute it to a specific medication. If you are experiencing muscle pain, it is essential to seek medical advice to ensure proper diagnosis and treatment.

Sources:
[1] <https://www.drugs.com/sfx/atorvastatin-side-effects.html>
[2] <https://www.drugpatentwatch.com/drugs/lipitor>