What foods will help supply the organs with the necessary and most important vitamins for them?

Foods for the brain: nuts, salmon, tuna, sardines. Benefits: omega-3 and omega-6 fatty acids found in fish, folic acid, vitamin E and B6, thiamine, magnesium help to think clearly, improve the memorization and assimilation of new information, reduce brain tension and fatigue, are natural antidepressants, increase the cognitive functions of the brain, reduce the risk of Alzheimer's disease, improve the functioning and structure of neurons, supply the brain with oxygen.