Dietary Supplements
A few dietary supplements that promote sleep are magnesium, passionflower, chamomile, glycine, tryptophan and L-theanine. Studies suggest chamomile extract improves sleep quality, and passionflower may help relieve insomnia and anxiety. Green tea, black tea, and certain mushrooms naturally contain L-theanine, which promotes relaxation. Legumes, soy and meat contain glycine lessens the time to fall asleep and enhances sleep quality. Studies suggest the role of Ashwagandha root extract in improving sleep quality and sleep onset latency in patients with insomnia.