Oliga's squid liver paste contains high percentage of water soluble proteins and vitamins produced by freshly extracted and concentrated from processed by products of fresh squid. Using hightemperature vacuum system,we minimized the destruction of nutritive substances and is essential feed additive for shrimp and other crustacea As Squid liver paste itself contains about 15% of squid oil, it helps to promote growth for shrimp and fish, but also its unique ingredients and squid smell acts as great attractant and improves feed preference.and And squid liver paste is a source of Penaeus monodon parent , Litopenaeus vannamei, parent shrimp and juvenile shrimp essential Cholesterol . Specification: Composition Pure squid viscera 100% Appearance Brown or Black paste Crude Fat 15% Min Crude Protein 30% Min Moisture 35% Max Crude Ash 10% Max Acid Value 50mg KOH/Max