There's a lot you can do to help yourself using supplements anon. Google around a little, there are multiple clinics incorporating nutrient therapy into their treatments; you can do this much on your own even today.
Everything that makes it as easy as possible for the brain to metabolize nutrients, transmit information, and control the release of stress hormones can produce a reaction you can feel, often very quickly. At this point, courtesy of millions of boomers afraid of their own mortality, so much money has been spent on R&D in the world of vitamins that what was barely effective decades ago can be dramatically efficacious today. TL:DR, the stuff can work. Did for me, anyway.