Thiamine hydrochloride is widely utilized in research focused on:

• Nutritional Supplements: Commonly found in dietary supplements to prevent or treat thiamine deficiency, especially in populations at risk, such as those with alcohol dependence or certain medical conditions.
• Animal Feed Additives: Used in livestock feed to promote growth and improve overall health, enhancing the nutritional profile of animal diets and supporting better meat and milk production.
• Pharmaceuticals: Incorporated in various medications aimed at treating neurological disorders, as thiamine plays a crucial role in nerve function and energy metabolism.
• Food Fortification: Added to processed foods and beverages to enrich them with essential vitamins, helping to combat deficiencies in the general population, particularly in developing countries.
• Research Applications: Employed in laboratory studies to investigate metabolic pathways and the effects of vitamin B1 on cellular functions, providing insights into its role in health and disease.