Dietary supplement with vitamins and amino acids Aminosyx contains B vitamins, which are important for the nervous system and help maintain a balanced circadian rhythm. The dietary supplement consists of two different tablets – one for daytime and one for nighttime. The daytime tablet, with its natural guarana extract, has an invigorating effect and ensures an active start to the day. The nighttime tablet contains essential amino acids, including L-tryptophan, which, along with vitamins B1, B3, and B6, contributes to normal psychological function. Gluten-free, lactose-free, vegan.