Can vitamin B1 prevent beriberi?
Vitamin B1 is available in various formulations including tablets and injections. It can typically prevent beriberi; an appropriate intake of food sources and use of the medication as directed by a physician are recommended.

Vitamin B1 is an essential water-soluble vitamin in the human body. It participates in carbohydrate metabolism and helps maintain normal nervous system function. Adequate intake of vitamin B1 can prevent the occurrence of beriberi. If the diet is balanced and includes sufficient vitamin B1-rich foods such as whole grains, nuts, meat, legumes, and seeds, adequate vitamin B1 can be obtained through daily diet alone, thereby effectively preventing beriberi.
Beriberi is caused by a deficiency of vitamin B1; therefore, sufficient intake of vitamin B1 can effectively prevent its occurrence. In some cases, such as individuals with intestinal malabsorption disorders or severe vitamin B1 deficiency, it may not be possible to obtain sufficient vitamin B1 through food intake alone. In such situations, vitamin B1 tablets or B-complex vitamins may be supplemented orally under a physician's guidance.
In daily life, maintaining good foot hygiene and avoiding cross-infection are also helpful in preventing beriberi. It is advisable to maintain a balanced diet to ensure adequate and balanced nutrient intake.