Namely, magnesium is crucial for many bodily processes, and its impact on improving sleep results in multiple ways. Magnesium regulates the production and release of hormones and neurotransmitters related to stress and sleep, such as melatonin. Additionally, this mineral promotes relaxation of the entire body by calming the nervous system and reducing stress and anxiety. It also relaxes muscles, contributing to physical rest. Furthermore, zinc also plays an important role in sleep regulation, as it helps in the creation and regulation of sleep and mood hormones, serotonin and melatonin. Although both minerals affect biological processes related to sleep, their roles differ. Magnesium aids in physical and mental relaxation, while zinc is associated with deep sleep and improvement of the sleep-wake cycle. If you have difficulty relaxing or falling asleep, magnesium might be a better option. If you don't have trouble falling asleep but don't feel rested in the morning, zinc could be more beneficial. Additionally, individuals suffering from insomnia and other sleep problems may also benefit from other dietary supplements such as melatonin, L-theanine, and valerian root. Sleep quality can be improved without medication or dietary supplements. Some tips include going to bed and waking up at the same time every day and exercising regularly, but not immediately before sleep.