Question 1

Who makes valproic acid + sodium valproate?

Accepted Answer

Valproic Acid + Sodium Valproate is a fixed-dose combination of Valproic Acid and Sodium Valproate. There is no combination-level drug master file; it is sourced as a finished combination or built from its component APIs. Its component-API makers are listed below; each holds its own regulatory filing.

Question 2

Where do the APIs in valproic acid + sodium valproate come from?

Accepted Answer

Valproic Acid: 9 verified API manufacturers. Sodium Valproate: 5 verified API manufacturers. Each links to its own ranked supplier page.

Question 3

What strengths does valproic acid + sodium valproate come in?

Accepted Answer

Common marketed ratios include 500/500, 100/100, 250/250, 1000/1000, 750/750 (mg per component). Ratios come from the finished-product records as at 29 July 2026.

Valproic Acid + Sodium Valproate FDC suppliers and manufacturers

Component APIs — where each ingredient comes from

Valproic Acid API manufacturers

Sodium Valproate API manufacturers

Source this combination

Component molecule pages