If you have more than one test - add them 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 Laboratory tests search details Methylmalonic Acid, Serum or Plasma (test) (remove) Stores: HealthLabs, LifeExtension, Personalabs, Private MD, RequestATest, Walk-In Lab LabCorp test: 706961 (LabCorp) Components: Methylmalonic Acid, Serum Glucose, Serum (component) (remove) Stores: Walk-In Lab Components: Glucose, Serum No results found