Nettex Agri Calf Colostrum Double StrengthA concentrated high protein, UK full fat colostrum supplement to give calves a strong start. If there are any concerns that all calves are not receiving sufficient good quality maternal colostrum in the first 2 hours of life, regular use of a concentrated supplement can support calf performance. Contains added minerals, vitamins and protein. It is convenient and available to use. Ideal for herds where calf development is key. Packaging is up to 85%