What are foods to enhance memory?

Many possibilites: An organic diet of fresh fruits and vegetables, whole grains, good fats, lean protein provides nutrient rich foods while avoiding harmful toxins such as pesticides, fertilizers, hormones, and antibiotics which can impair memory. Caloric restriction has been shown to improve memory in alzheimer's. Many supplements can also help: nac, b vitamins esp. L-methylfolate, omega 3 fa, huperzine, .