Meat doesn't have to be the only protein-rich food in your diet. Fox News Digital spoke with some dietitians who shared five ...

You can generally substitute milk alternatives in foods or drinks that ... not generally considered a rich source of protein. One raw California avocado has 2.67 grams of protein.

Some sources of vitamin D include egg yolks, certain types of cheese, fortified foods such as milk, and mushrooms exposed to ultraviolet light. However, few foods contain vitamin D, and those that ...