The present invention relates to a method for preparing a composition comprising one or more omega-3 fatty acid salt(s), the composition obtainable or obtained by this method, and also the use of this composition for the preparation of foodstuffs, food supplements or pharmaceutical products.本發明關於製備包含一或多種ω-3脂肪酸鹽之組成物的方法、藉由此方法獲得或可藉以獲得之組成物,還有此組成物用於製備食品、食物補充品或藥品之用途。