Melatonin in walnuts: Influence on levels of melatonin and total antioxidant capacity of blood
Okay, so I was a little surprised to hear that melatonin is found in walnuts. I guess I just always viewed it as one of those mammal-only substances. I guess this means we can add walnuts to the list of compounds that may have an ability to sedate and/or help people sleep when taken late at night.