I only take it once a day, is that okay ? the first 2 and half days I was so tired and sleepy, I fell asleep so fast. After the 4th day it didn’t make me fall asleep. My appetite didn’t change at all ? I really want to gain weight and my appetite is very little , I get really full fast and I could never eat a lot, it’s so hard for me. I’m just gonna finish this bottle & get a second one and see how things work out,,,, If anyone can help me or give me info on how to gain weight or other recommen...