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.
Here are 13 health benefits of walnuts that'll encourage you to eat it everyday! Walnuts are among the oldest tree foods grown by man, with their importance being highlighted back in 7000 B.C. Today, due to diet restrictions and several disbeliefs people avoid eating walnuts considering that they are calorie-rich and fat dense in nature.