Food supplement based on proteins for animals and/or poultry contains homogenous mixture of 3 - 4 % by weight of solanine, 0,002 - 0,03 % by weigh of steroid aglycol, 20 - 25 % by weight of proteins, 3 - 5 % by weight of calcium hydroxide and remaining within 100 % by weight of water. Also it can containing 2 - 25 % by weight of dolomitic lime and/or 5 - 15 % by weight of dry milk, and/or 1 - 10 % by weight of mineral elements.Food supplement based on proteins for animals and/or poultry contains homogenous mixture of 3 - 4 % by weight of solanine, 0,002 - 0,03 % by weigh of steroid aglycol, 20 - 25 % by weight of proteins, 3 - 5 % by weight of calcium hydroxide and remaining within 100 % by weight of water. Also it can containing 2 - 25 % by weight of dolomitic lime and/or 5 - 15 % by weight of dry milk, and/or 1 - 10 % by weight of mineral elements.