Estrogen, I know what this is. I though you were talking about something else.
Supplements sound alike so the wrong spelling can throw a fool off.
Lot's of our hormones decline with age, that's the part of ageing. There is about 150 hormones in the human body. That's a lot. So if the doctor or lab techniction or who ever told you that you levels are low, then you body's chemistry is change so you have to adapt to it. I only sleep about 5 hours a night, no matter what I do, unless I'm on tranqulizers or something.