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.
Walnuts, cholesterol, and heart health. Some evidence infers that walnuts might improve heart health. According to the Centers for Disease Control and Prevention (CDC), an estimated 73.5 million adults in the United States (31.7 percent of the adult population) have high levels of LDL cholesterol.