Optimise flock health, production and fertility. Save substantial time and money. Marks-Min® Low Copper is the win-win sheep producers have been looking for. For sheep deficient in and/or responsive to copper, Marks-Min Low Copper provides an appropriate level of copper for sheep alongside selenium, zinc, manganese and B12 in one convenient, easily absorbed injection. At critical times like lambing, joining and at times of antioxidant stress, it can provide a vital health and production boost in half the time with the benefits of both B12 and trace minerals in a single injection.