I have noticed for my own personal use that when I am feeling low, both emotionally and energy; if I add some Daily Multivitamins it really boosts me up. It is amazing how quickly they start to work for me. I am a very energetic and upbeat person, but I have also fought with depression on and off. It is a hopeless feeling and I don't enjoy being there. But, thank you to the nutrition I have truly turned things around. If you or someone you know are having similar troubles please feel free to contact me and I would be happy to share my story and what has worked for me.