Foods fortified with calcium, such as cereal, orange juice, and soy, almond and rice milk Omega-3 fatty acids: Omega-3s are important for heart and brain health. Sources of omega-3s include:
Fatty fish, such as halibut, mackerel, salmon, herring, and sardines (this only applies to pescatarians and semi-vegetarians)
Nuts and seeds, such as walnuts, pumpkin seeds, ground flaxseed, canola oil, chia seeds
Soybeans and soy oil
Foods fortified with omega-3s, such as bread, eggs, juice, and milk Protein: If you eat fish and/or eggs and dairy getting enough protein will not be a concern for most people. Protein sources also include:
Soy foods, such as soy nuts, soy milk, tempeh and tofu.
Seitan (made of gluten).
Vegetarian meat substitutes. Just watch for products that are high in sodium.
Legumes, beans, and lentils.
Nuts, nut butters, seeds, and whole grains.
Dairy products such as milk, yogurt, and cottage cheese. These foods do not need to be combined in the same meal to get enough protein.53 The Dietary Guidelines 2015-2020 includes a Healthy Vegetarian Pattern that was adapted from the Healthy U.S.-Style Pattern, modifying amounts recommended from some food groups. The current Healthy Vegetarian Pattern includes changes in food group composition and amounts, based on assessing the food choices of vegetarians.