N,N-Dimethylglycine hydrochloride is widely used in the field of nutrition and health supplements due to its potential to enhance physical performance and reduce fatigue. It is often included in dietary formulations aimed at improving energy metabolism and supporting cardiovascular health. Additionally, this compound is utilized in veterinary medicine to improve the stamina and overall health of animals, particularly racehorses and livestock. In biochemical research, it serves as a precursor in the synthesis of other complex molecules and is studied for its role in methylation processes and cellular energy production. Its application extends to the cosmetic industry, where it is incorporated into skincare products for its antioxidant properties, helping to protect the skin from oxidative stress and environmental damage.