Melatonin is Ubiquitous

It benefits sleep, inflammation, immunity & obesity.

Originally found in cows - later in plants, nuts, and even coffee.

Rats fed walnuts demonstrate increased blood serum melatonin AND increased anti-oxidative capacity.

https://www.sciencedirect.com/science/article/abs/pii/S0899900705001632?via%3Dihub