鱼虾 4号是桑普生物化学技术有限公司开发生产的水产动物营养性促生长剂，多年的应用实践表明，鱼虾 4号能有效地促进动物的生长，降低饵料系数，并提高养殖动物的抗应激能力。鱼虾 4号中包括肉碱、植物活性提取物等多种营养成分，通过提高动物体内脂肪代谢、蛋白质代谢和糖类 Fish and shrimp No.4 is a nutritious growth promoter for aquatic animals developed and manufactured by Sampo Biochemical Technology Co., Ltd. Many years of practice have shown that fish and shrimp No.4 can effectively promote the growth of animals, reduce the feed conversion coefficient and raise the Anti-stress ability. Fish and shrimp 4, including carnitine, plant extracts and other nutrients, nutrition by improving animal fat metabolism, protein metabolism and carbohydrates