Chickens are too cold and cold. During cold and cold seasons, physical and production performance declines, consumption of materials increases, egg production decreases, and colds and other respiratory infections are easily caused. If you add appropriate additives in the feed, you can enhance the body's ability to resist cold. Cod liver oil: It mainly contains vitamin A and vitamin D. It has the functions of strengthening the body, improving the quality of egg shells, and strengthening the ability to resist cold stress. Cod liver oil is best oil or water, so it can be used together with other drugs. Vitamin E: Low temperature in winter can lead to decreased ovary performance and reduced egg production. Vitamin E is usually added in an amount of 10 milligrams per kilogram of diet. In winter, it needs to be increased by 2-6 times to increase the cold resistance and egg production rate. Vitamin C: It has the functions of anti-infection, detoxification, and anti-stress, etc. It can increase chicken resistance to cold and diseases, prevent infectious diseases, and increase egg production rate. Adding 5 grams of vitamin C per 100 kilograms of chicken feed can reduce feed consumption and increase egg production. Calcium: Chicken body calcium deficiency, light under soft shell eggs, severe toe twitching, life-threatening. With low temperature and low light in winter, the demand for calcium in chickens increases accordingly. Paprika: It is rich in carotene and a variety of vitamins. Adding 1% chili powder to the chicken diet in winter can improve the cold hardiness and egg production rate of the chicken. Iodine: Iodine can enhance cold and warm effect. There are two ways: supply iodine-containing salt, the same amount as ordinary salt; or add kelp in the feed, the proportion of dietary supplement 2% -6%, kelp cold, can be matched with the amount of ginger to ease the cold. Iron: Animals lack iron and have a reduced ability to resist cold and cold. Iron supplementation is very important for laying hens and requires 35-45 mg/kg diet. Steroids Oil,Test E,Test C,Test P Shaanxi Hongbaiyi Biotech Co., Ltd. , https://www.sxhongbaiyi.com