Livestock > Cattle Supplies Calf's Choice Total Colostrum Gold 225GM BAG Price $28.19 Stock status: Out of Stock Stock status: In Stock Product Code: RJ11-1 Qty: Description Sizing Information Reviews Calf's Choice Total Colostrum is made only from natural, premium quality bovine colostrum. It is an excellent source of IgG (over 85% in the form of IgG1), colostral fat, growth factors, and nutrients needed to improve calf survival, health, growth, and long term performance. Not a manufactured formula based on blood serum, whey, eggs, vegetable fats or other ingredients not naturally found in colostrum. High Immunity IgG molecules are readily absorbed for maximum immune protection. Over 85% IgG1, the antibody most effective in protecting calves against diarrhea and pneumonia. High in Colostral Fat Colostral fat is an important energy source required by calves immediately after birth.