|
Vitamin B1 (Thiamin)
Recommended Daily Intake
| 1.2 mg for men |
1.1 mg for women |
|
Food Sources
Whole Grains
Enriched cereals and breads
Meats
Beans
Nuts
Problems Associated with Deficiencies
Early symptoms of general deficiency include headaches, fatigue, psychological disturbances, muscle cramps, depression, nausea, numbness and anorexia
Can ultimately lead to Beriberi, muscle wasting, heart failure and nervous system disease
Functions/Potential Benefits at Recommended Levels
Aids in energy utilization from food by promoting proper carbohydrate metabolism
Necessary for proper functioning of the nervous system and muscles, including the heart muscles
Potential Benefits Under Investigation
May help with metabolic disorders of thiamin metabolism
May be of help in Wernicke-Korsakoff syndrome
Reduces the occurrence of mouth ulcers
Reduces fatigue
Risk of lung cancer
Special Considerations/Possible Adverse Effects with Excess Intake
No reported adverse effects at doses studied up to approximately 50 mg / day
* Information in this chart is not intended to provide a complete review on any topic.
** The information in this chart is in reference to healthy adults only, not to children or pregnant and lactating women. |
