Ключевые слова: 3, acid, benefit, biology, content, daily, daily rate, diet, fatty, fish, fish oil, flax seed, food, fundamentals, health, healthy, herring, high, mackerel, medicine, microelement, natural, norm, nutrition, oil, olive, omega, omega 3, omega3, organic, polyunsaturated, rate, sign, soybean, substance, symbol, tuna, vegetable, walnut, wheat germ,