It is a perfect supplement as support to combat insomnia, contribute to a state of relaxation, and promote the initiation of sleep, as well as its maintenance throughout the night. It is a vegan-friendly formula that contains: Tryptophan: it will help regulate your circadian rhythm and sleep at the appropriate times. Passionflower: contributes to combating uncomfortable tension, helping you relax and maintain normal sleep. GABA collaborates with the rest of the ingredients to achieve a good rest. Magnesium: promotes a decrease in mental and physical fatigue that affects sleep quality. Instructions for use: Take 2 tablets after dinner. Ingredients: For 2 tablets: Gamma-aminobutyric acid 400mg, dry extract of Passionflower 300mg, L-Tryptophan 200mg, Magnesium 112mg. Excipients.