The possibility of correcting the free radical oxidation of the calves’ organism membrane lipids by the oral introduction of the tincture from nettle leaves, plantain and chick weed herb containing the complex of natural antioxidants is researched in the article. The positive effect of the tincture on the reduction of the calves’ disease incidence with acute intestinal disorders and the stabilization of the peroxidation processes resulting in the content reduction of the radical nature products in the animal blood plasma is noted.