parameters (color, texture, aroma, density and viscosity). Physical properties of crude catfish oil had a cloudy yellow color, a fishy aroma typical of catfish and a semi-solid texture, after being purified it is bright yellow in color, has a slightly fishy aroma and a semi-solid texture. The free fatty acid (FFA) content of crude catfish oil is 2.45% to 1.33% after being purified, meeting…