The 1st Studies to examine the sleep-inducing effects of a specific foodstuff date to the 1970s, when Horlicks, a malted milk drink, was tested. Southwell et al. (38) employed time-lapse cinematography to document sleep movements following the usage of 350 mL warm water, 350 mL heat milk with 5 teaspoons https://www.sleepandnutrition.com/