Nutritional balance is the basic condition for the normal growth and development of the body. When the body's nutritional balance is destroyed, it will show a series of symptoms, so that the body can not perform normal growth and development, and even lesions. B vitamins as a major nutrient, has an important role in the growth and development of chickens, B vitamins include: vitamin B1, vitamin B2, vitamin B6, vitamin B12, niacin, pantothenic acid, folic acid and so on. These B vitamins are indispensable substances that promote metabolism in the body and convert sugar, fat, and protein into heat. B vitamins have many common aspects. First of all, they are water-soluble substances. The excess B vitamins will not be stored in the body but will be completely eliminated from the body. Therefore, B vitamins must be added daily. There is a synergistic effect among B vitamins, that is, it is better to take all the B vitamins at one time than to take them separately. Pantothenic acid (vitamin B3) is a component of coenzyme A, which plays an important role in many biochemical processes and is involved in the metabolism of carbohydrates, fats, and proteins. Ee Concentrates,Fish Oil Or Omega-3 Oil,Fish Oil 10/40 Ee,Fish Oil Ee Omega 3 ZHOUSHAN SINOMEGA BIOTECH ENGINEERING CO.,LTD , https://www.sinomegabiotech.com