If you need more than just Valproic Acid, Free, Serum or Plasma lab test - add more tests one by one. Please select an item from the autocomplete list Max stores per result: Any 1 2 3 4 5 6 7 Verbose: See search details Switch to Quest lab tests (similar) Laboratory tests search details Valproic Acid, Free, Serum or Plasma (test) (remove) LabCorp test: 070789 (LabCorp) Components: Free Valproic Acid (Depakote) No results found