Watch the full interview here: In this video, Dr. Michael Grander & Dr. Rhonda Patrick discuss: • Do melatonin supplements contain more than advertised? • The optimal melatonin dose (and why it isn't a cure for insomnia) • Does supplementing with melatonin blunt endogenous production? • Do magnesium, glycine, and L-theanine actually help sleep? • Two supplements that might keep you awake at night Read the detailed summary from our episode with sleep research Dr. Michael Grandner: