Dark Horse Nu-Image – Scientifically formulated to enhance and shine manes, coats and tails on black, bay and brown horses. Dark pigment-enhancing ingredients help prevent a washed-out, reddish-orange coat. Granules bring out the essence of horse's natural color by promoting a rich, dark shine. Contains omega-3 and -6 fatty acids, lysine, methionine, biotin, zinc, copper, vitamin B6, kelp and paprika. Dosage: 2 scoops daily. 1 oz scoop enclosed. 5 lbs = 40-day supply for one horse. Will test.