Veterinary preparations for livestock, namely, cows, sheep, pigs, horses and poultry, for the treatment of cardiovascular, digestive, central nervous system and immune system related diseases and disorders, for improving the intestinal environment, for enhancing the performance of the cardiovascular, digestive, central nervous system and immune systems, for promoting the growth of the above livestock and for killing bacteria; veterinary preparations for pets, namely, cats, dogs, birds, rabbits, guinea pigs, hamsters, ferrets and chinchillas, for the treatment of cardiovascular, digestive, central nervous system and immune system related diseases and disorders, for improving the intestinal environment, for enhancing the performance of the cardiovascular, digestive, central nervous system and immune systems, for promoting the growth of the above pets and for killing bacteria; animal feed additive for use as a nutritional supplement for medical purposes, non-medicated additives for animal feed for use as nutritional supplements; protein dietary supplements for animals; protein supplements for animals; amino acids for animal foodstuffs, not for medical purposes; amino acids for animal foodstuffs for medical purposes; nutritional supplements for animals; animal feed supplements; amino acids for nutritional purposes; amino acids for medical or veterinary purposes; all of the aforementioned goods made in whole or in substantial part of amino acids