It contains at least one free polyunsaturated fatty acid having 20 or more carbon atoms, the content of which is 80.0% or more of the fatty acid in the composition, and the following conditions (1) and (2): (1) A free polyvalent non-reactive material satisfying at least one selected from the group consisting of a saturated fatty acid content of 1.0% or less of the fatty acid in the composition and (2) a Gardner hue of less than 3+. Saturated fatty acid-containing composition: for preparing a raw material composition containing at least one polyunsaturated fatty acid having 20 or more carbon atoms, a prepared raw material composition, a reaction liquid containing a lower alcohol, water and an alkali catalyst The manufacturing method of the free polyunsaturated fatty acid containing composition including performing a hydrolysis process on the temperature conditions of 10 degrees C or less.含有量が組成物中の脂肪酸の８０．０％以上である、少なくとも１つの炭素数２０以上の遊離多価不飽和脂肪酸を含み、以下の条件（１）及び（２）：（１）共役不飽和脂肪酸の含有量が組成物中の脂肪酸の１．０％以下であること、及び（２）ガードナー色相が３＋未満であることからなる群より選択される少なくとも１つを満たす、遊離多価不飽和脂肪酸含有組成物；少なくとも１つの炭素数２０以上の多価不飽和脂肪酸を含む原料組成物を用意すること、用意された原料組成物、低級アルコール、水及びアルカリ触媒を含む反応液に対して、１０℃以下の温度条件で加水分解処理を行うこと、を含む、遊離多価不飽和脂肪酸含有組成物の製造方法。
