Is it safe to take phosphatidylserine and melatonin together?

Drug interactions: Melatonin is used to advance sleep onset, and phosphatidylserine is usually used or promoted for brain function. Taking them together should not be an issue but there are websites that can do drug interaction analysis. Also are you taking any other medications as these can play a role together. What doses are you taking as this too can play a role. Taking these then you need to see md for help.