Idiom of the Day
know of (someone or something)
to be aware of someone or something, to have heard of someone or something
I do not know of any good restaurants near my house.
Benefits of Collard
Collard greens are an excellent source of vitamin K, vitamin A (in the form of carotenoids), manganese, vitamin C, dietary fiber, and calcium.. In addition, collard greens are a very good source of vitamin B1, vitamin 6, and iron. They are also a good source of vitamin E, copper, protein, magnesium, phosphorus, vitamin B5, folate, omega 3 fatty acids, niacin, vitamin B1, and potassium.