Registered dietician Emily Morgan Martorano tells Food ... slightly in protein content. However, they are likely to have a high protein content that's very similar to their Italian ancestor.

You don't have to be a meat-eater to gain muscle and build mass so long as you're eating high-protein food sources ... the best vegan and vegetarian muscle-building food sources.

There is a wide range of high-protein foods. These can include various fruits ... making it an excellent choice for vegetarians, vegans, and those who do not eat a lot of protein from animal ...