which foods contain lysine
You have to get lysine from food or supplements. Amino acids like lysine are the building blocks of protein. Lysine is important for proper growth, and it plays an essential role in the production of carnitine, a nutrient responsible for converting fatty acids into energy and helping lower cholesterol.ietary Sources. Good sources of lysine include foods that are rich in protein, such as: 1  Meat, specifically red meat, pork, and poultry. 2  Cheese, particularly parmesan. 3  Certain fish, such as cod and sardines. 4  Eggs. 5  Soybeans, particularly tofu, isolated soy protein, and defatted soybean flour. 6  Spirulina. 7  Fenugreek seed.