BOREAL ZINPRO SUPPLEMENT FOR DOGSWhen your pet doesn't get enough zinc, their skin and coat can suffer. Zinc Methionine is absorbed 100 300% more efficiently than other zinc supplements, which use inorganic sources. Organic zinc helps build strong nails and foot pads. May be beneficial for: zinc reactive dermatoses, poor hair quality or dull coats, poor pad and nail quality, chronic skin conditions like hot spots, allergies, dry scaly skin, excessive flaking and chronic hair loss.