CCO Source So I know what this Circadian Rhythm thing is (sort of) but I never realized there was a name attached to it. I just listened to a podcast from 2017'th December Solstice (Daniel Vitalis's Solstice

📷 Melatonin is a natural substance produced by the pineal gland present in all life forms. It's an intelligent molecule with multiple functions that acts selectively only when and where it's needed, and