This study tested whether a plant-based melatonin supplement (phytomelatonin) from tomatoes can improve sleep quality better than synthetic melatonin or a placebo. 244 adults with poor sleep took one capsule nightly for 28 days. Sleep was tracked with a wearable ring and question…
Phase: NA • Sponsor: Nutraland USA, Inc. • Aim: Symptom relief
Last updated Jul 02, 2026 00:00 UTC