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 11 12 13 14 15 16 17 18 19 Verbose: See search details Laboratory tests search details Vitamin B1 (Thiamine), Plasma/Serum, LC/MS/MS (test) (remove) Stores: HealthLabs, Jason Health, Lab Testing API, Ulta Lab Tests Quest test: 90353 (Quest) Components: Vitamin B1 (Thiamine), Serum/Plasma, LC/MS/MS No results found