Some people claim that taking vitamin can improve your memory.
For example, Memory Improvement Tips:
Everyone has heard there are vitamins and supplements that can improve your memory and other brain functions. Research indicates this may be true.
It goes on to list three:
B VITAMINS. Research shows that B vitamins improve memory by creating a protective shield for the neurons in the brain. [...]
ANTIOXIDANTS. Vitamins C, E, and beta carotene are antioxidants and are also important vitamins for memory. [...] Antioxidant vitamins and memory are linked because the damage free radicals do can impare the functioning of the neurons in your brain. [...]
OMEGA FATTY ACIDS. Omega-3 fatty acids are not really "vitamins" as such, but important fat molecules that enhance memory and brain function.
Are there vitamins that help improve memory?