What medicine is eugenol?

Yousu (phosphatidylserine DHA tablet candy). Phosphatidylserine (PS) is an active substance in cell membrane, especially in brain cells, which is extracted from natural soybean oil. Mainly used in the fields of nutrition and health food, it is known as the third generation of emerging "intelligent nutrients" after choline and "brain gold" DHA. PS passed the safety certification of FDA, Japanese food and drug HBM and Korean Food and Drug Safety Agency KFDA, and was listed as a new resource food by the Ministry of Health of China on 20 10. At the same time, the FDA of the United States and KFDA of South Korea approved the functional claim that "phosphatidylserine can increase the concentration and enhance cognition and memory". DHA, also known as docosahexaenoic acid, is an essential polyunsaturated fatty acid for human body and an essential component of brain cell membrane, which can effectively transmit chemical information between nerve cells. Many studies at home and abroad have confirmed that PS and DHA can promote the development of children's nervous system. Long-term use can effectively improve children's concentration, memory and learning ability, and also help to improve children's mood.