Recall of two Valproic acid drugs, Depakene 500 mg and Ratio-Valproic 500 mg

From Health Canada:
Health Canada is warning patients taking the anti-epilepsy medications Depakene 500 mg and ratio-VALPROIC 500 mg that they may not be getting the full dose of the active drug, which could result in inadequate treatment of their seizures. These products are being recalled and patients using Depakene 500 mg and ratio-VALPROIC ECC 500 mg (valproic acid) are advised to contact their physician or pharmacist immediately to obtain another suitable product. Patients should not discontinue their medication before consulting their health care provider.
For the Public