The main components of nervonic acid PS fish oil are nervonic acid, liquid phosphatidylserine, DHA and EPA, which can improve attention and memory, and are more suitable for teenagers, students and postgraduate entrance examination parties. Nervous acid morning and evening tablets are combined and divided into early tablets and late tablets. The ingredients of morning tablets are nervonic acid, theanine and royal jelly freeze-dried powder, which is helpful to supplement daytime energy and anti-fatigue. The ingredients of evening tablets are nervonic acid, γ-aminobutyric acid, Ziziphus Spinosae seed powder, Lily powder, Poria cocos powder and rice bran fatty alkanol, which can soothe the nerves and help sleep at night and speed up body repair, so the tablets in the morning and evening are more inclined to punk healthy young people.