Add 1% to 2% in the manual, that is, add 1 to 2 kg in 100 kg feed, that is, add 10 to 20 kg within this range. Citric acid can inhibit virus reproduction and promote digestion and absorption. Calcium formate can supplement calcium 1000 kg and 10-20 kg.

Precautions:

Eating is dangerous. Citric acid is an edible acid, which can enhance the normal metabolism in the body. Proper dosage is harmless to human body. Adding citric acid to some foods tastes good and can stimulate appetite. In China, citric acid is allowed to be used in jam, beverage, canned food and candy.

Based on the influence of citric acid on calcium metabolism, people who often eat canned food, drinks, jam and sour sugar, especially children, should pay attention to calcium supplementation, drink more milk, fish head and fish bone soup, and eat some shrimps to avoid calcium deficiency and affect their health. Patients with gastric ulcer, hyperacidity, dental caries and diabetes should not eat citric acid often.

Citric acid cannot be added to pure milk, otherwise it will lead to the coagulation of pure milk. In the dairy industry, citric acid is often mixed into 10% solution, which is added to low-concentration milk solution and stirred quickly.