Thiamine, also known as Vitamin B1, is a water-soluble vitamin essential for carbohydrate metabolism and energy production. It functions as a coenzyme (TPP – thiamine pyrophosphate) in critical biochemical reactions, especially those involved in converting glucose into ATP.
Athletes and physically active individuals require adequate thiamine to support high energy demands, especially during endurance training or intense muscle work. Deficiency, though rare in developed countries, can impair physical performance, coordination, and recovery.
Thiamine is not stored in large amounts in the body, so regular dietary intake or supplementation is crucial, particularly when following calorie-restricted diets or high-intensity training protocols.
Synonyms:
Vitamin B1, aneurine
Benefits:
- Supports energy metabolism and ATP production
- Aids in nervous system function and muscle coordination
- May reduce exercise-induced fatigue
- Essential for optimal carbohydrate utilization during exercise
Sources:
Found in whole grains, legumes, pork, seeds, fortified cereals.
Observations:
Included in multivitamin and B-complex supplements; typically dosed between 1–10 mg. Excessive supplementation is rare but may cause mild side effects like headache or irritability in sensitive individuals.
Areas of Study Related:
Nutritional biochemistry, Exercise metabolism, Neurophysiology.