Lipitor (atorvastatin) is a medication used to lower cholesterol levels in the body [1]. Glucosamine and chondroitin supplements are commonly used to relieve joint pain and inflammation [2]. According to Drugs.com, there are no known interactions between Lipitor and glucosamine and chondroitin supplements [2]. However, it is always recommended to consult with a healthcare provider before taking any supplements or medications together.

ConsumerLab, a third-party testing company that evaluates health and wellness products, also suggests that there are no significant interactions between Lipitor and glucosamine and chondroitin supplements [3]. However, they advise caution when taking certain supplements, such as red yeast rice, which can have similar effects as statins and may increase the risk of side effects when taken with Lipitor [3].

In summary, based on the provided sources, there are no known interactions between Lipitor and glucosamine and chondroitin supplements. However, it is always recommended to consult with a healthcare provider before taking any supplements or medications together, as individual circumstances may vary.

Sources:
[1] https://www.drugpatentwatch.com/p/tradename/LIPITOR
[2] https://www.drugs.com/drug-interactions/amlodipine-atorvastatin-with-glucosamine-chondroitin-with-msm-173-0-655-14129.html
[3] https://www.consumerlab.com/answers/which-drugs-should-be-avoided-when-taking-statins/statin-supplement-interactions/