All plant based protein sources for a healthy vegan diet. Include these delicious vegetable protein sources to get your protein, fiber, minerals, and vitamins on a whole food plant based diet (with chart). Are you worried you are not getting enough protein on a plant based diet? You might have heard all the benefits of a whole food plant based diet and how it can heal your body. There are so many questions when switching to a vegan diet. Many individuals believe that milk, eggs, and meat are essential for our nutrition, simply because that is what we were taught.