for save and exellent memory u must take omega -3 in ur food
Good Omega 3 Sources
Omega 3 is best found in fish and fish oil products. High levels of Omega 3 are found in:
oily fish, like mackerel, herring, sardines, anchovies, salmon, and pilchards
Omega 3 fish oil supplements
fresh or frozen tuna
However, it is important to keep in mind that fish can be contaminated with mercury and PCBs, so make sure that you choose safe types of fish.
Omega 3 can also be found in non-aquatic sources. Good choices include:
fortified foods, like eggs, bread, and juice
dark green vegetables
canola, sunflower, and flaxseed oils
walnuts