There are a number of reasons why your memory might not be a sharp as when you were younger. Diet is just one of the many potential contributing factors. Four commons foods that are easy to include in your diet on a regular basis could help to boost your memory.
The Academy of Nutrition and Dietetics has a number of useful article and resources on diet that you may find useful.
Keep reading to see which foods are particularly good for you.
http://www.eatright.org/resource/health/wellness/healthy-aging/memory-boosting-foods