Melatonin is one of the most powerful antioxidants. Learn why and which food is highest in it. It merges with essential oils while we sleep to fight cancer. Which foods have all of this? As your sleep, so does your pancreas. Normally, melatonin helps a sleeping pancreas be a healthy player (secrete less insulin), but some of us have melatonin genetic glitches that make us at-risk when taking it. Learn who you are and what to do about it. Melatonin. Like Nancy Meyer's movie -- "It's Complicated!"