2. SALMON
According to the studies, salmon is rich in omega-3-fatty acids which reduce the stress levels and help your body to relax. Moreover, it contains vitamin B6 which increases the stimulation of melatonin, the sleep hormone. Its rich protein content will make you feel full during the night. A recent study has shown that people who consume salmon on a regular basis have higher levels of vitamin D, shorter wake times, better sleep quality and higher levels of sleeping time.
