Vitamin B1: Thiamine
CLASS: 
Water soluble vitamin
ROLE:Energy metabolism
SOURCES: Whole grainsLegumesYeastSome meats (pork)
RECOMMENDED DAILY INTAKE (RDI): 1.1 mg Men0.8 mg Women
DEFICIENCY STATE: Depression, irritability, insomnia, anxietyLoss of appetitePoor exercise tolerancePeripheral neuritis: "burning" pains, weakness,lack of coordinationBeri Beri or Wernicke's Encephalopathy (peripheral neuritis, cardiomyopathy and encephalopathy)
OVERDOSE STATE: Rare
RISKS: AlcoholismHomelessnessDrug AddictsElderlyAboriginesTraumaDiuretic Drugs
DIAGNOSIS: Blood testsUrine tests
OTHER NUTRIENT INTERACTIONS: FolateMagnesium