The neutralization process is carried out to eliminate the acidity of Free Fatty Acids (FFA) through the processes of saponification and centrifugation, and by distillation. Once the semi-refined fish oil is produced, it will be stored in silos, then packed and labeled to be set for delivery. Usage : Refined Olein fish oil means refined cooking oil 100% pure from fish, containing Omega 3, 6, 9, DHA, EPA, Vitamin A and Vitamin E which is good for cardiovascular system, brain development and eyesight improvement. Delivery : Flexitank or Plastic Drums