Located in Clydebank, Scotland, we contract-manufacture sustained release veterinary bolus products for the health and wellbeing of grazing or forage fed livestock. Our products optimise growth rates in young, aid in easier calvings, help grow strong healthy calves, reduce the calving spread and optimise general condition in cattle. Active components are copper, cobalt, selenium, manganese, zinc, iodine, vitamins A, D3 and E.