The 10 Best Vitamins For Memory. For our brain to function properly, it is important that the body receives essential nutrients. The University of Navarra warns that the metabolism of the nervous system cells requires oxygen and glucose, which are necessary for their functioning. Therefore, there are certain essential nutrients for its function, such as vitamins B1 and B12, whose deficits are associated with serious alterations in the brain structure and peripheral nerves. Inadequate nutrient intake does not allow memory to reach optimal functioning. The brain accounts for about 2% of body weight but requires 20% of the energy that our entire body needs. Not having the necessary ones can generate memory loss…