Do not take this product without medical advice if you are using any of the following medications:
a blood thinner--warfarin (Coumadin, Jantoven); or
cancer medicine--doxorubicin, etoposide.
This list is not complete. Other drugs may interact with chondroitin, glucosamine, and MSM, including prescription and over-the-counter medicines, vitamins, and herbal products. Not all possible interactions are listed in this product guide.
 Chondroitin/glucosamine/methylsulfonylmethane drug interactions (more detail)
Does Chondroitin/glucosamine/methylsulfonylmethane interact with my other drugs?
Enter other medications to view a detailed report.
Drug name
Add a drug to check interactions
Add
