Possible Interactions
If you are currently being treated with any of the following medications, you should not use carnitine without first talking to your healthcare provider.
AZT | a medication used to treat human immunodeficiency virus (HIV) and acquired immunodeficiency syndrome (AIDS). | In a laboratory study, L-carnitine supplements protected muscle tissue against toxic side effects from treatment with AZT, Additional studies are needed to confirm whether L-carnitine would also have this effect in people. |
Doxorubicin | a medication used to treat cancer, | Treatment with L-carnitine may protect heart cells against the toxic side effects of doxorubicin, without reducing the effectiveness of this chemotherapy agent. |
Isotretinoin | a strong medication used for severe acne, can cause abnormalities in liver function, measured by a blood test, as well as elevations in cholesterol and muscle pain and weakness. These symptoms are similar to those seen with carnitine deficiency. | Researchers in |
Valproic Acid | The anticonvulsant medication valproic acid may lower blood levels of carnitine and can cause carnitine deficiency. | Taking L-carnitine supplements may prevent deficiency and may also reduce the side effects of valproic acid. |




