Dietary supplement based on plant extracts, vitamins and minerals. Made from Ginkgo Biloba extract, magnesium, zinc and melatonin, which contribute to maintaining a balanced cycle of sleep and wakefulness. Enriched with vitamins B1, B2, B3, B5, B6, B8, B9 and B12 that favour the proper functioning of the cognitive system. Contributes to hearing health. Suitable for vegans.