Taking one of these, or alternating with them. They help me sleep better.
Tri-Cal by Wellness Resources.
Sleepy Time Tea
Nutri Sleep, by Source Naturals
Also, have some plain, no Sugar yogurt and some almond butter before going to bed. A great stabilizer for not letting blood Sugar get to low during the night.
I have 1/2 cup greek yogurt and some almond butter on 3 small rice thin crackers.