CERTILLUS™ Calf HD consists of scientifically selected strains of bacillus subtilis and Lactobacillus plantarum for use as a
targeted microbial solution for calves. CERTILLUS™ Calf HD contains live, naturally occurring microorganisms and stabilizing agents
to help maintain viability of product through administration. B. subtilis and L. plantarum are not genetically modified and are
generally recognized as safe (GRAS).