Used to combat fatigue, especially in cases of physical and mental exhaustion. Commonly applied in improving concentration and memory, making it beneficial for students or individuals with cognitive difficulties. Helps in managing symptoms of asthenia, including weakness and lack of energy. Also used to support nerve function in cases of vitamin B1 deficiency. Some use it for mood enhancement and to reduce apathy, particularly in elderly patients. Frequently utilized in nootropic and neuroprotective regimens due to its ability to cross the blood-brain barrier effectively.