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Dietary fiber and plant-based food sleep research
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2026-09-28 17:34 UTC → 2026-09-29 16:23 UTC ·
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Research indicates that dietary patterns, specifically those rich in fiber and plant-based foods, are closely linked to improved sleep quality. An initial study analysis of 4,793 nights published in ‘Nature Health’ suggests that diets containing higher fiber intake and a diverse plant foods may increase range of plant-based foods—such as legumes, lentils, fruits, vegetables, and nuts—are associated with increased deep sleep and REM sleep. sleep, while decreasing light sleep and nocturnal heart rate. Researchers noted that compounds in fruits and vegetables might interact with GABA receptors to promote calmness in the nervous system. The consumption of phytonutrients has also been linked to higher REM sleep proportions and lower nocturnal heart rates. While specific items like tryptophan-rich foods, bananas, and milk are noted for their potential to aid sleep, researchers emphasize that overall dietary composition is the primary factor. Nutrients such as tryptophan, an amino acid that serves as a precursor to serotonin and melatonin, may assist in falling asleep, particularly when consumed alongside simple carbohydrates to facilitate crossing the blood-brain barrier. Subsequent findings expanded on these benefits, connecting have also connected high consumption of diverse plant foods—such as nuts, fruits, and vegetables—to foods to faster sleep onset and increased deep sleep. This research also highlighted a connection between dietary habits and cardiovascular health. A meta-analysis suggests that consuming four to six servings of minimally processed whole grains daily can significantly reduce heart disease risk by helping manage blood pressure, cholesterol, and blood sugar. Conversely, diets high in sugar and saturated fats were associated with more frequent nighttime awakenings.
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- 2026-09-29 16:23 UTC Dietary fiber and plant-based food sleep research
- 2026-09-28 17:34 UTC Dietary fiber and plant-based food sleep research
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