Animal-based protein foods:
- Meat: Beef, pork, lamb, veal, venison, bison, turkey, chicken
- Poultry: Chicken, turkey, duck, goose
- Fish: Salmon, tuna, mackerel, tilapia, cod, halibut
- Shellfish: Shrimp, lobster, crab, clams, oysters
- Dairy products: Milk, yogurt, cheese, cottage cheese
- Eggs
Plant-based protein foods:
- Legumes: Beans (e.g., kidney beans, black beans, chickpeas), lentils, peas
- Soy products: Tofu, tempeh, edamame
- Nuts: Almonds, walnuts, pecans, cashews
- Seeds: Chia seeds, flaxseeds, pumpkin seeds
- Whole grains: Quinoa, brown rice, oats
- Tofu
- Tempeh
- Seitan
- Chickpeas
- Beans