RumenMax Bolus contains a comprehensive mix of a rumen buffer (Magnesium Trisilicate), four enzymes (Amylase, Cellulase, Xylanase, Papain), six amino acids (DL Methionine, L-Lysine, Histidine, Leucine, Valine, Threonine), a carminative (Ginger Powder), four probiotics (Lactobacillus acidophilus, Lactobacillus sporogenes, Saccharomyces boulardii, Aspergillus oryzae), liver extract, and essential minerals like Zinc Oxide.