Natural Factors Tranquil Sleep with Melatonin, 5-HTP & L-Theanine, 120 Tabs

Customers find this sleep supplement effective, helping them fall asleep faster and wake up without morning drowsiness. The product receives positive feedback for its pleasant tropical fruit flavor, easy swallowability, and natural ingredients, with one customer noting it works within 30 minutes. While many report no side effects in the morning, some experience headaches, and opinions on value for money are mixed, with some finding it reasonably priced while others consider it overpriced.