Natural Stockcare Cobalt B12 SeleniumCobalt B12 with Selenium is a highly concentrated liquid supplement suitable for sheep and cattle. Cobalt B12 with Selenium contains Cobalt, selenium, vitamin b12 as well as other essential minerals that help promote healthy rumen function in sheep and cattle. Active Substance Glucose Syrup, Cobalt , Phosphoric Acid, Flavour, Selenium, Vitamin B12, Oil, Crude Protein, Fibre, Ash. Target Species Cattle and Sheep Treats and Controls An imbalance in