Just buy some white egg powder.
Food sources of Methionine
[14]
Food g/100g
Egg, white, dried, powder, glucose reduced 3.204
Sesame seeds flour (low fat) 1.656
Egg, whole, dried 1.477
Cheese, Parmesan, shredded 1.114
Brazil nuts 1.008
Soy protein concentrate 0.814
Chicken, broilers or fryers, roasted 0.801
Fish, tuna, light, canned in water, drained solids 0.755
Beef, cured, dried 0.749
Bacon 0.593
Beef, ground, 95% lean meat / 5% fat, raw 0.565
Pork, ground, 96% lean / 4% fat, raw 0.564
Wheat germ 0.456
Oat 0.312
Peanuts 0.309
Chickpea 0.253
Corn, yellow 0.197
Almonds 0.151
Beans, pinto, cooked 0.117
Lentils, cooked 0.077
Rice, brown, medium-grain, cooked 0.052