9 Food groups with Tryptophan

(1) Dairy products: yogurt, milk, cheese

(2) Protein foods: beef, pork, turkey, chicken, fish, shellfish, eggs

(3) Soy products: tofu, soy milk, soybeans

(4) Legumes: beans, lentils, chickpeas

(5) Whole Grains: oats, brown rice, wheat, wheat germ

(6) Nuts and seeds: hazelnuts, peanuts, almonds, sunflower seeds, sesame seeds, pumpkin seeds

(7) Fruit: mangos, dates, bananas

(8) Vegetables: beats, kelp, spirulina, potato skins

(9) Cocoa: dry powder, dutch coco, chocolate

Info source:

http://www.3fatchicks.com/9-foods-with-tryptophan/