Note: All services in AngularJS are singletons. That means that the injector uses each recipe at most once to create the object. The injector then caches the reference for all future needs. Since a Factory is a more powerful version of the Value recipe, the same service can be constructed with it.
A healthy serving size is about 1 to 2 walnuts, per day. To add these wonder nuts to your meal, chop them in your whole grain cereal or make your own walnut butter by blending a few of them with some honey and cinnamon if you wish.
1. Brain Foods â Walnuts. Interestingly enough, walnuts actually resemble small brains. Perhaps this is a clue that we should eat them. A study conducted in the 2007 found that a diet including more than 2% walnuts was able to reverse brain aging, including age related motor and cognitive defects. Walnuts are rich in antioxidants which fight against free radical damage to the brain cellsâ DNA.