Tributyrin and mixtures containing Tributyrin, used as raw ingredients for the manufacture of foods and nutritional and dietary supplements; derivatives of Tributyrin including salts, polymers, esters, and acids, and mixtures containing derivatives of Tributyrin, used as raw ingredients for the manufacture of foods and nutritional and dietary supplements; Tributyrin isomers and mixtures containing Tributyrin isomers, used as raw ingredients for the manufacture of foods and nutritional and die...