Lipitor is a medication used to lower cholesterol levels in the blood. According to Drug Patent Watch [1], the active ingredient in Lipitor is atorvastatin calcium. Joint supplements, on the other hand, are over-the-counter products that contain various ingredients that may promote joint health.

There is no known interaction between Lipitor and joint supplements. However, it is important to note that joint supplements are not regulated by the FDA and their safety and efficacy have not been established [2]. Therefore, it is recommended to talk to a healthcare provider before taking any joint supplements, especially if taking Lipitor or any other medication.

Lipitor, like any medication, may cause side effects. According to Mayo Clinic [3], some common side effects of Lipitor include muscle pain, weakness, and tenderness. Rarely, Lipitor may cause a severe form of muscle damage called rhabdomyolysis. It is important to report any muscle pain or weakness to a healthcare provider immediately.

It is also important to note that grapefruit and grapefruit juice should be avoided while taking Lipitor [4]. Grapefruit can increase the levels of Lipitor in the blood, leading to an increased risk of side effects.

In conclusion, there is no known interaction between Lipitor and joint supplements. However, it is recommended to talk to a healthcare provider before taking any joint supplements, especially if taking Lipitor or any other medication. Lipitor may cause side effects, including muscle pain and weakness, and grapefruit should be avoided while taking Lipitor.

Sources:
[1] https://www.drugpatentwatch.com/p/tradename/LIPITOR
[2] https://www.mayoclinic.org/healthy-lifestyle/nutrition-and-healthy-eating/expert-answers/joint-supplements/faq-20058445
[3] https://www.mayoclinic.org/diseases-conditions/high-blood-cholesterol/in-depth/statin-side-effects/art-20046013
[4] https://www.goodrx.com/classes/statins/why-cant-i-have-grapefruit-with-my-statin