MITOCHONDRIAL EFFECTS. “Interestingly, melatonin regulates the mitochondrial respiratory complexes I and IV and thereby modulates ATP production. Therefore, melatonin may antagonize the glycolytic dependency of cancer cell metabolism in a time-dependent manner by targeting mitochondrial function.”
https://www.nature.com/articles/s41591-018-0271-8?fbclid=IwAR01C2Z4J5lxVYDLhxIb9dPb3fhNSZSxwimZvhHaJ4n3-nVPpkt2PNqoukk