Thiamin, also known as vitamin B1, is a water-soluble vitamin essential for human health.
Thiamin contributes to many bodily functions, including:
Thiamin is involved in the conversion of carbohydrates into energy.
Thiamin is important for the growth, development, and function of the cells in your body.
Thiamin is essential for the maintenance of neuronal membrane and the synthesis of several types of neurotransmitters including acetylcholine and serotonin. Thiamine helps providing energy to nerve cells. This constant supply of energy is essential because nerve cells, especially in the brain, consume a great amount of energy to maintain their functions and prevent premature ageing (1).
Recommended Daily Allowance for a 44-year-old male moderately active, weighting 70 kg and 175 cm tall is 1.2 mg (2).
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The signs and symptoms of thiamin deficiency may include (3) :
According to the FNB (Food and Nutrition Board of the Institute of Medicine), no adverse effects associated with thiamin consumption from food or supplements have been reported. This does not mean that there is no potential for adverse effects resulting from high intakes. Since data are limited, caution may be warranted.