Ready-to-use gel is blue to ensure and trace proper dosage,Provides protective levels of antibodies to potential sites of intestinal infection,Delivers preformed immunity and immediate protection when calves need it most,Maximal protection is achieved when administered in the first 12 hours after birth,Made in the usaVegetable Oil Glycerin Sucrose Dried Whey Protein Concentrate Sou Lecithin Dextrose Natural And Artifical Flavors Corn Startch Calcium Carbonate Fd&c Blue #1 Aluminum Lake