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 8 9 10 Verbose: See search details Switch to Quest lab tests (similar) Laboratory tests search details Leptin, Serum or Plasma (test) (remove) Stores: EconoLabs, LifeExtension, Personalabs, RequestATest, True Health Labs, Walk-In Lab LabCorp test: 146712 (LabCorp) Components: Leptin, Serum Neopterin (test) (remove) LabCorp test: 140335 (LabCorp) Components: Neopterin, Serum No results found