According to the sources provided, there is limited information available regarding potential interactions between Lipitor (atorvastatin) and vitamin B12.

The first source, DrugPatentWatch, provides information about Lipitor but does not specifically mention any interactions with other medications or supplements [1].

The second source, Drugs.com, mentions that there are no known interactions between atorvastatin (the active ingredient in Lipitor) and vitamin B12 [2]. However, it is important to note that this information is based on a general search and may not account for all possible interactions. It is always recommended to consult with a healthcare professional or pharmacist for personalized advice.

The third source, ConsumerLab.com, provides a general list of drugs that should be avoided when taking statins, including atorvastatin. However, vitamin B12 is not specifically mentioned in this list [3].

While the sources do not provide specific information about interactions between Lipitor and vitamin B12, it is always advisable to consult with a healthcare professional or pharmacist before starting any new medications or supplements. They can provide personalized advice based on your specific medical history and current medications.

In summary, based on the sources provided, there is limited information available regarding interactions between Lipitor and vitamin B12. It is always best to consult with a healthcare professional or pharmacist for personalized advice.

Sources:
[1] DrugPatentWatch: https://www.drugpatentwatch.com/p/tradename/LIPITOR
[2] Drugs.com: https://www.drugs.com/drug-interactions/atorvastatin-with-vitamin-b12-276-0-754-3756.html
[3] ConsumerLab.com: https://www.consumerlab.com/answers/which-drugs-should-be-avoided-when-taking-statins/statin-supplement-interactions/