Back
correlational
positive effect
Taking 3 grams of glycine before bed might make people feel less sleepy during the day, based on how they report their sleepiness.
Scientific Claim
Ingestion of 3 grams of glycine before bedtime is associated with reduced daytime sleepiness in individuals with chronic sleep dissatisfaction, as measured by subjective assessments.
Source Excerpt
“Glycine lessened daytime sleepiness and improved performance of memory recognition tasks.”