1. Food sources of zinc supplement: lean pork, mutton, chicken, long fish, yellow croaker, hairtail, sardine/laver, carrot, eggplant, soybean, white radish, potato, Chinese cabbage, wheat, celery, corn flour, millet/apple, banana, etc.

2. The main food sources of selenium supplement are sesame, animal viscera, garlic, mushrooms, shrimp skin, fresh shellfish, mussels, Flammulina velutipes, sea cucumbers, squid, amaranth, fish meal, butter, beer yeast, wheat germ and lobster. Sea crab, scallop, hairtail, Songhua fish, yellow croaker, lobster, sheep oil, soybean oil.